Rhumbline Advisers
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 12, 2026), Rhumbline Advisers reported 4,145 stock positions worth $116.9 billion. Its top holding was Nvidia (NVDA) at 6.3% of the portfolio, followed by Apple (AAPL, 5.6%) and Microsoft (MSFT, 4.1%). Compared with Q4 2025, it opened 65 new positions, sold out of 100, added to 1,950 and reduced 1,818. The biggest buy was Marsh & McLennan Cos (MRSH, shares +64062%) and the biggest sale Microsoft (MSFT, shares −2%).
- Most Recent 13F
- Q2 2026
- Location
- BOSTON, MA
- CIK
- 0001115418
- Portfolio Value
- $116.9B (Q1 2026)
- SEC Filing
- 0001115418-26-000003 ↗ filed May 12, 2026
Holdings Value
Holdings 4,145 stocks · $116.9B
| NVDA Nvidia Corp. | 6.27% | 42,003,171 | $7.3B | Reduce -1.0% |
| AAPL Apple Inc. | 5.61% | 25,818,857 | $6.6B | Reduce -2.7% |
| MSFT Microsoft Corp. | 4.12% | 12,999,925 | $4.8B | Reduce -2.5% |
| AMZN Amazon.com Inc. | 2.96% | 16,587,340 | $3.5B | Reduce -1.2% |
| GOOGL Alphabet Inc. Class A | 2.49% | 10,138,654 | $2.9B | Reduce -2.0% |
| AVGO Broadcom Inc. | 2.17% | 8,207,022 | $2.5B | Add +0.6% |
| GOOG Alphabet Inc. Class C | 2.00% | 8,170,335 | $2.3B | Reduce -1.5% |
| META Meta Platforms Inc. Class A | 1.88% | 3,836,760 | $2.2B | Reduce -3.5% |
| TSLA Tesla Inc. | 1.54% | 4,844,884 | $1.8B | Reduce -1.1% |
| BRK.B Berkshire Hathaway Inc. Class B | 1.17% | 2,848,515 | $1.4B | Reduce -1.6% |
| JPM JPMorgan Chase & Co. | 1.16% | 4,613,123 | $1.4B | Reduce -2.0% |
| LLY Eli Lilly & Co. | 1.07% | 1,358,698 | $1.2B | Reduce -2.2% |
| XOM Exxon Mobil Corp. | 1.01% | 6,928,895 | $1.2B | Reduce -2.4% |
| V Visa Inc. Class A | 0.82% | 3,153,782 | $953.2M | Reduce -1.5% |
| JNJ Johnson & Johnson | 0.80% | 3,829,150 | $936.0M | Reduce -3.6% |
| WMT Walmart Inc. | 0.79% | 7,426,952 | $923.0M | Reduce -1.3% |
| COST Costco Wholesale Corp. | 0.70% | 816,202 | $813.3M | Reduce -1.8% |
| MA Mastercard Inc. Class A | 0.65% | 1,525,438 | $762.2M | Reduce -1.5% |
| NFLX Netflix Inc. | 0.61% | 7,398,106 | $711.3M | Reduce -1.7% |
| MU Micron Technology Inc. | 0.55% | 1,903,681 | $643.1M | Reduce -2.4% |
| CVX Chevron Corp. | 0.55% | 3,097,960 | $641.0M | Reduce -3.5% |
| ABBV Abbvie Inc. | 0.54% | 2,897,983 | $630.3M | Reduce -2.2% |
| HD Home Depot Inc. | 0.51% | 1,798,520 | $591.5M | Reduce -1.9% |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.49% | 11,685,823 | $569.7M | Reduce -2.0% |
| PLTR Palantir Technologies Inc. Class A | 0.49% | 3,879,015 | $567.4M | Reduce -1.3% |
| CAT Caterpillar Inc. | 0.48% | 797,434 | $564.9M | Reduce -2.2% |
| AMD Advanced Micro Devices | 0.48% | 2,763,506 | $562.2M | Reduce -1.1% |
| CSCO Cisco Systems Inc. | 0.48% | 7,167,062 | $556.1M | Reduce -1.6% |
| KO The Coca-Cola Co. | 0.45% | 6,891,399 | $524.1M | Reduce -2.8% |
| PG The Procter & Gamble Co. | 0.45% | 3,610,949 | $521.6M | Reduce -3.0% |
| LRCX Lam Research Corp. | 0.42% | 2,297,150 | $490.8M | Reduce -2.6% |
| GE General Electric filed as GE AEROSPACE | 0.41% | 1,697,929 | $481.8M | Reduce -1.8% |
| AMAT Applied Materials Inc. | 0.41% | 1,389,985 | $475.1M | Reduce -2.6% |
| MRK Merck & Co. Inc. | 0.39% | 3,797,430 | $456.8M | Reduce -4.5% |
| ORCL Oracle Corp. | 0.39% | 3,068,468 | $451.4M | Reduce -1.2% |
| WFC Wells Fargo & Co. | 0.36% | 5,346,541 | $425.6M | Reduce -2.6% |
| GS Goldman Sachs Group Inc. | 0.36% | 501,345 | $424.1M | Reduce -2.0% |
| RTX RTX Corp. | 0.36% | 2,177,880 | $420.1M | Add +1.3% |
| GEV GE Vernova Inc. | 0.35% | 473,210 | $413.1M | Reduce -1.6% |
| UNH Unitedhealth Group Inc. | 0.34% | 1,458,286 | $394.6M | Reduce -3.2% |
| LIN Linde PLC | 0.34% | 793,538 | $393.4M | Reduce -1.4% |
| MCD McDonald's Corp. | 0.33% | 1,237,063 | $384.5M | Reduce -2.5% |
| PEP Pepsico Inc. | 0.33% | 2,471,803 | $383.8M | Reduce -2.6% |
| VZ Verizon Communications Inc. | 0.33% | 7,632,506 | $383.2M | Reduce -2.3% |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.32% | 1,564,848 | $379.3M | Reduce -1.4% |
| PM Philip Morris International | 0.32% | 2,256,060 | $373.0M | Reduce -2.0% |
| KLAC KLA Corp. | 0.32% | 250,998 | $369.6M | Reduce -1.8% |
| MS Morgan Stanley | 0.30% | 2,149,365 | $353.7M | Reduce -1.6% |
| T AT&T Inc. | 0.30% | 12,162,966 | $352.6M | Reduce -2.9% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 0.29% | 2,154,059 | $344.0M | Reduce -2.8% |
| C Citigroup Inc. | 0.29% | 2,985,190 | $338.6M | Reduce -3.6% |
| INTC Intel Corp. | 0.29% | 7,655,218 | $337.8M | Add +0.3% |
| NEE Nextera Energy Inc. | 0.28% | 3,566,677 | $331.3M | Reduce -0.7% |
| TXN Texas Instruments Inc. | 0.28% | 1,682,647 | $326.7M | Add +1.7% |
| AMGN Amgen Inc. | 0.28% | 914,016 | $321.6M | Reduce -1.8% |
| GILD Gilead Sciences Inc. | 0.27% | 2,236,312 | $311.7M | Reduce -1.5% |
| AXP American Express Co. | 0.26% | 1,006,358 | $304.4M | Reduce -1.3% |
| ISRG Intuitive Surgical Inc. | 0.26% | 654,353 | $301.7M | Add +0.3% |
| TMO Thermo Fisher Scientific Inc. | 0.26% | 611,950 | $300.8M | Reduce -0.1% |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 0.26% | 3,105,474 | $299.3M | Add +0.4% |
| ABT Abbott Laboratories | 0.25% | 2,876,810 | $295.4M | Reduce -3.4% |
| APH Amphenol Corp. Class A | 0.25% | 2,318,236 | $292.9M | Reduce -1.0% |
| CRM Salesforce Inc. | 0.25% | 1,554,301 | $290.1M | Reduce -3.4% |
| COP Conocophillips | 0.24% | 2,097,281 | $276.8M | Reduce -6.4% |
| ADI Analog Devices Inc. | 0.24% | 870,031 | $276.8M | Reduce -1.9% |
| SCHW Schwab (charles) Corp. | 0.23% | 2,890,722 | $271.7M | Reduce -1.8% |
| UNP Union Pacific Corp. | 0.23% | 1,109,023 | $269.1M | Add +0.2% |
| BKNG Booking Holdings Inc. | 0.23% | 62,918 | $264.9M | Reduce -1.2% |
| DE Deere & Co. | 0.22% | 453,363 | $255.4M | Reduce -2.4% |
| UBER Uber Technologies Inc. | 0.22% | 3,525,958 | $253.6M | Reduce -2.9% |
| LOW Lowe's Cos Inc. | 0.22% | 1,065,699 | $251.8M | Reduce -3.4% |
| WELL Welltower Inc. | 0.21% | 1,261,752 | $249.5M | Reduce -5.6% |
| PFE Pfizer Inc. | 0.21% | 8,875,485 | $249.2M | Add +0.7% |
| QCOM Qualcomm Inc. | 0.21% | 1,928,362 | $248.3M | Reduce -2.3% |
| BA The Boeing Co. | 0.21% | 1,205,372 | $239.9M | Reduce -1.4% |
| HON Honeywell International Inc. | 0.20% | 1,060,135 | $239.6M | Add +1.6% |
| SPGI S&P Global Inc. | 0.20% | 549,312 | $233.6M | Reduce -2.8% |
| BLK BlackRock Inc. | 0.20% | 240,881 | $231.7M | Reduce -1.6% |
| INTU Intuit Inc. | 0.20% | 528,109 | $228.3M | Reduce -1.3% |
| PLD Prologis Inc. | 0.19% | 1,712,476 | $226.4M | Reduce -1.6% |
| PANW Palo Alto Networks Inc. | 0.19% | 1,389,174 | $222.7M | Add +17.2% |
| ACN Accenture PLC Class A | 0.19% | 1,120,625 | $222.2M | Reduce -1.0% |
| BMY Bristol-Myers Squibb Co. | 0.19% | 3,647,568 | $221.2M | Add +1.9% |
| ETN Eaton Corp. PLC | 0.19% | 614,541 | $219.8M | Reduce -2.0% |
| ANET Arista Networks Inc. | 0.19% | 1,780,170 | $218.6M | Reduce -0.9% |
| CB Chubb Ltd. | 0.19% | 665,389 | $216.9M | Add +0.0% |
| PH Parker Hannifin Corp. | 0.18% | 236,596 | $211.8M | Reduce -1.5% |
| MCK McKesson Corp. | 0.18% | 242,335 | $209.7M | Reduce -3.6% |
| SYK Stryker Corp. | 0.18% | 633,935 | $208.3M | Add +1.0% |
| COF Capital One Financial Corp. | 0.18% | 1,137,013 | $207.4M | Reduce -2.1% |
| LMT Lockheed Martin Corp. | 0.18% | 342,910 | $207.3M | Reduce -5.7% |
| NEM Newmont Corp. | 0.17% | 1,876,076 | $203.1M | Reduce -1.2% |
| PGR Progressive Corp. | 0.17% | 997,937 | $197.8M | Reduce -1.4% |
| ADBE Adobe Inc. | 0.17% | 801,934 | $194.9M | Add +2.2% |
| MDT Medtronic PLC | 0.17% | 2,241,292 | $194.2M | Reduce -1.8% |
| DHR Danaher Corp. | 0.16% | 1,012,199 | $191.9M | Reduce -1.6% |
| CME Cme Group Inc. | 0.16% | 646,565 | $191.0M | Reduce -1.6% |
| CMCSA Comcast Corp. Class A | 0.16% | 6,649,988 | $190.9M | Reduce -3.6% |
| NOW ServiceNow Inc. | 0.16% | 1,825,629 | $190.9M | Add +1.2% |
| VRTX Vertex Pharmaceuticals Inc. | 0.16% | 423,140 | $188.9M | Reduce -1.9% |
Other holdings (2): bonds, preferreds, convertibles and warrants · $6K (not counted above)
| Security | Class | Shares / Principal | Value | Change |
|---|---|---|---|---|
| M-TRON INDUSTRIES INC | RIGHT 04/15/2026 | 3,047 | $6K | Add +0.4% |
| ONCTERNAL THERAPEUTICS INC CVR | RIG | 101 | $0 | No change |
Lines left out (2) · $35 — a value with no share or principal amount
| Security | Class | Shares | Value |
|---|---|---|---|
| TYG Tortoise Energy Infrastruct | COM | 0 | $33 |
| LXRX Lexicon Pharmaceuticals Inc. | COM NEW | 0 | $2 |
Filed with a value but no share or principal amount (a cash line, a holding rounded to 0 shares), so they are kept out of the holdings, totals and percentages.
Total filed on the 13F, all lines: $116.9B.
Portfolio Sells Q4 2025 → Q1 2026
| MSFT Microsoft Corp. | Reduce -2.5% | 4.12% | −1.10 |
| IWV iShares Russell 3000 ETF | Reduce -99.7% | 0.00% | −0.49 |
| META Meta Platforms Inc. Class A | Reduce -3.5% | 1.88% | −0.24 |
| TSLA Tesla Inc. | Reduce -1.1% | 1.54% | −0.24 |
| AAPL Apple Inc. | Reduce -2.7% | 5.61% | −0.23 |
| AMZN Amazon.com Inc. | Reduce -1.2% | 2.96% | −0.18 |
| LLY Eli Lilly & Co. | Reduce -2.2% | 1.07% | −0.14 |
| NVDA Nvidia Corp. | Reduce -1.0% | 6.27% | −0.13 |
| GOOGL Alphabet Inc. Class A | Reduce -2.0% | 2.49% | −0.12 |
| ORCL Oracle Corp. | Reduce -1.2% | 0.39% | −0.10 |
| GOOG Alphabet Inc. Class C | Reduce -1.5% | 2.00% | −0.10 |
| CRM Salesforce Inc. | Reduce -3.4% | 0.25% | −0.10 |
| V Visa Inc. Class A | Reduce -1.5% | 0.82% | −0.09 |
| APP AppLovin Corp. Class A | Reduce -0.5% | 0.15% | −0.09 |
| INTU Intuit Inc. | Reduce -1.3% | 0.20% | −0.09 |
| PLTR Palantir Technologies Inc. Class A | Reduce -1.3% | 0.49% | −0.08 |
| JPM JPMorgan Chase & Co. | Reduce -2.0% | 1.16% | −0.07 |
| UNH Unitedhealth Group Inc. | Reduce -3.2% | 0.34% | −0.06 |
| BSX Boston Scientific Corp. | Reduce -0.8% | 0.14% | −0.06 |
| MA Mastercard Inc. Class A | Reduce -1.5% | 0.65% | −0.06 |
| QCOM Qualcomm Inc. | Reduce -2.3% | 0.21% | −0.06 |
| IBM Intl Business Machines Corp. | Reduce -1.4% | 0.32% | −0.06 |
| ACN Accenture PLC Class A | Reduce -1.0% | 0.19% | −0.06 |
| COF Capital One Financial Corp. | Reduce -2.1% | 0.18% | −0.05 |
| WFC Wells Fargo & Co. | Reduce -2.6% | 0.36% | −0.05 |
| ABT Abbott Laboratories | Reduce -3.4% | 0.25% | −0.05 |
| BKNG Booking Holdings Inc. | Reduce -1.2% | 0.23% | −0.05 |
| P Everpure Inc. Class A | Sold out | 0.00% | −0.05 |
| AXP American Express Co. | Reduce -1.3% | 0.26% | −0.04 |
| BAC Bank of America Corp. | Reduce -2.0% | 0.49% | −0.04 |
| SPGI S&P Global Inc. | Reduce -2.8% | 0.20% | −0.04 |
| BX Blackstone Inc. | Reduce -0.7% | 0.13% | −0.03 |
| TMO Thermo Fisher Scientific Inc. | Reduce -0.1% | 0.26% | −0.03 |
| ADP Automatic Data Processing | Reduce -0.7% | 0.14% | −0.03 |
| DHR Danaher Corp. | Reduce -1.6% | 0.16% | −0.03 |
| CEG Constellation Energy | Reduce -1.4% | 0.12% | −0.03 |
| CMA Comerica Inc. | Sold out | 0.00% | −0.02 |
| UBER Uber Technologies Inc. | Reduce -2.9% | 0.22% | −0.02 |
| CADE Cadence Bank | Sold out | 0.00% | −0.02 |
| FYBR Frontier Communications Pare | Sold out | 0.00% | −0.02 |
| CTSH Cognizant Tech Solutions-A | Reduce -5.5% | 0.05% | −0.02 |
| GE General Electric | Reduce -1.8% | 0.41% | −0.02 |
| PGR Progressive Corp. | Reduce -1.4% | 0.17% | −0.02 |
| TEAM Atlassian Corp. Class A | Reduce -0.8% | 0.01% | −0.02 |
| FLUT Flutter Entertainment PLC-Di | Reduce -0.5% | 0.02% | −0.02 |
| ADSK Autodesk Inc. | Reduce -1.6% | 0.09% | −0.02 |
| DAY Dayforce Inc. | Sold out | 0.00% | −0.02 |
| PNFP Pinnacle Financial Partners | Sold out | 0.00% | −0.02 |
| HUM Humana Inc. | Reduce -2.3% | 0.04% | −0.02 |
| RBLX Roblox Corp. Class A | Reduce -0.1% | 0.04% | −0.02 |
Portfolio Buys Q4 2025 → Q1 2026
| MRSH Marsh & McLennan Cos | Add +64061.7% | 0.13% | +0.13 |
| VRT Vertiv Holdings Co. Class A | Add +50.0% | 0.15% | +0.09 |
| INTC Intel Corp. | Add +0.3% | 0.29% | +0.06 |
| TXN Texas Instruments Inc. | Add +1.7% | 0.28% | +0.05 |
| EOG EOG Resources Inc. | Add +4.1% | 0.13% | +0.04 |
| RTX RTX Corp. | Add +1.3% | 0.36% | +0.04 |
| HON Honeywell International Inc. | Add +1.6% | 0.20% | +0.04 |
| PFE Pfizer Inc. | Add +0.7% | 0.21% | +0.04 |
| BMY Bristol-Myers Squibb Co. | Add +1.9% | 0.19% | +0.03 |
| PNFP Pinnacle Financial Partners | New | 0.03% | +0.03 |
| ROST Ross Stores Inc. | Add +3.5% | 0.12% | +0.03 |
| FTI Technipfmc PLC | Add +2.3% | 0.06% | +0.02 |
| UNP Union Pacific Corp. | Add +0.2% | 0.23% | +0.02 |
| CASY Casey's General Stores Inc. | Add +6.0% | 0.07% | +0.02 |
| DUK Duke Energy Corp. | Add +0.1% | 0.14% | +0.02 |
| TT Trane Technologies PLC | Add +0.7% | 0.16% | +0.02 |
| DLR Digital Realty Trust Inc. | Add +0.7% | 0.09% | +0.02 |
| XPO Xpo Inc. | Add +2.4% | 0.05% | +0.02 |
| CB Chubb Ltd. | Add +0.0% | 0.19% | +0.02 |
| FITB Fifth Third Bancorp | Add +29.4% | 0.07% | +0.02 |
| MTZ Mastec Inc. | Add +2.1% | 0.05% | +0.02 |
| CW Curtiss-Wright Corp. | Add +7.1% | 0.06% | +0.02 |
| OVV Ovintiv Inc. | Add +11.7% | 0.04% | +0.02 |
| SRE Sempra | Add +1.4% | 0.10% | +0.02 |
| NXT Nextpower Inc. | Add +0.9% | 0.05% | +0.01 |
| BE Bloom Energy Corp. Class A | Add +1.3% | 0.04% | +0.01 |
| WM Waste Management Inc. | Add +0.5% | 0.14% | +0.01 |
| ENTG Entegris Inc. | Add +2.2% | 0.04% | +0.01 |
| AEIS Advanced Energy Industries | Add +11.5% | 0.03% | +0.01 |
| PR Permian Resources Corp. Class A | Add +6.4% | 0.03% | +0.01 |
| UTHR United Therapeutics Corp. | Add +0.6% | 0.06% | +0.01 |
| PANW Palo Alto Networks Inc. | Add +17.2% | 0.19% | +0.01 |
| EIX Edison International | Add +5.6% | 0.05% | +0.01 |
| SM SM Energy Co. | Add +94.7% | 0.02% | +0.01 |
| AHR American Healthcare REIT Inc. | Add +138.9% | 0.02% | +0.01 |
| EME Emcor Group Inc. | Add +0.3% | 0.06% | +0.01 |
| SOLS Solstice Adv Materials Inc. | Add +13.8% | 0.03% | +0.01 |
| MKSI MKS Inc. | Add +2.2% | 0.04% | +0.01 |
| AGX Argan Inc. | Add +103.5% | 0.02% | +0.01 |
| CRS Carpenter Technology | Add +1.8% | 0.05% | +0.01 |
| O Realty Income Corp. | Add +0.3% | 0.09% | +0.01 |
| ATI Ati Inc. | Add +2.0% | 0.04% | +0.01 |
| USFD US Foods Holding Corp. | Add +0.9% | 0.05% | +0.01 |
| CDE Coeur Mining Inc. | Add +72.8% | 0.02% | +0.01 |
| WWD Woodward Inc. | Add +0.9% | 0.05% | +0.01 |
| TTMI TTM Technologies | Add +12.2% | 0.03% | +0.01 |
| DAR Darling Ingredients Inc. | Add +1.8% | 0.02% | +0.01 |
| PNC PNC Financial Services Group | Add +3.3% | 0.13% | +0.01 |
| AA Alcoa Corp. | Add +2.2% | 0.04% | +0.01 |
| WAT Waters Corp. | Add +54.6% | 0.05% | +0.01 |
Notes & Other Activity Q4 2025 → Q1 2026
| M-TRON INDUSTRIES INC | RIGHT 04/15/2026 | Add +0.4% | 3,047 | $6K |
| OPENW Opendoor Technologies Inc.-26 | *W EXP 11/20/202 | Sold out | 122 | $109before exit |
| OPENL Opendoor Technologies Inc.-26 | *W EXP 11/20/202 | Sold out | 122 | $63before exit |
| OPENZ Opendoor Technologies Inc.-26 | *W EXP 11/20/202 | Sold out | 122 | $48before exit |
| TYG Tortoise Energy Infrastruct | COM | Reduce -100.0% | 0 | $33 |
| SPRC Scisparc Ltd. | COM | Sold out | 0 | $1before exit |
| AIV Apartment Invt & Mgmt Co. Class A | CL A | Reduce -100.0% | 0 | $0 |
| SPRC Scisparc Ltd. | COM NEW | New | 0 | $0 |
Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 4,186 | $132.6B | NVDA, AAPL, MSFT, AMZN, GOOGL |
| Q1 2026 | 4,145 | $116.9B | NVDA, AAPL, MSFT, AMZN, GOOGL |
| Q4 2025 | 4,181 | $123.7B | NVDA, AAPL, MSFT, AMZN, GOOGL |
| Q3 2025 | 4,168 | $124.5B | NVDA, MSFT, AAPL, AMZN, META |
| Q2 2025 | 4,190 | $116.8B | NVDA, MSFT, AAPL, AMZN, META |
| Q1 2025Amended | 4,178 | $106.9B | AAPL, MSFT, NVDA, AMZN, META |
| Q4 2024Amended | 4,219 | $111.8B | AAPL, NVDA, MSFT, AMZN, META |
| Q3 2024 | 4,243 | $110.9B | AAPL, MSFT, NVDA, AMZN, META |
| Q2 2024 | 4,418 | $106.4B | MSFT, AAPL, NVDA, AMZN, META |
| Q1 2024 | 4,298 | $104.1B | MSFT, AAPL, NVDA, AMZN, META |