Flputnam Investment Management Co.
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 5, 2026), Flputnam Investment Management Co. reported 569 stock positions worth $6.7 billion. Its top holding was iShares Core S&P 500 ETF (IVV) at 12.0% of the portfolio, followed by iShares Core MSCI Eafe ETF (IEFA, 6.8%) and Nvidia (NVDA, 4.1%). Compared with Q4 2025, it opened 34 new positions, sold out of 54, added to 181 and reduced 317. The biggest buy was Analog Devices (ADI, shares +609%) and the biggest sale Microsoft (MSFT, shares −1%).
- Most Recent 13F
- Q2 2026
- Location
- PORTLAND, ME
- CIK
- 0001140334
- Portfolio Value
- $6.7B (Q1 2026)
- SEC Filing
- 0001140334-26-000003 ↗ filed May 5, 2026
Holdings Value
Holdings 569 stocks · $6.7B
| IVV iShares Core S&P 500 ETF | 11.96% | 1,228,966 | $802.8M | Reduce -0.5% |
| IEFA iShares Core MSCI Eafe ETF | 6.77% | 5,018,186 | $454.3M | Reduce -4.4% |
| NVDA Nvidia Corp. | 4.10% | 1,577,690 | $275.1M | Reduce -0.4% |
| AAPL Apple Inc. | 3.50% | 924,915 | $234.7M | Add +0.1% |
| MSFT Microsoft Corp. | 3.27% | 593,660 | $219.8M | Reduce -1.5% |
| GOOGL Alphabet Inc. Class A | 2.80% | 654,470 | $188.2M | Add +2.5% |
| ADI Analog Devices Inc. | 1.96% | 414,531 | $131.9M | Add +609.0% |
| AMZN Amazon.com Inc. | 1.91% | 617,280 | $128.6M | Reduce -3.8% |
| IGSB iShares 1-5Y Inv Grade Corp. | 1.89% | 2,408,999 | $126.6M | Add +3.7% |
| AVGO Broadcom Inc. | 1.87% | 405,359 | $125.5M | Reduce -7.6% |
| ESGD iShares Trust iShares ESG Aw | 1.58% | 1,111,041 | $106.2M | Reduce -16.0% |
| IJH iShares Core S&P Midcap ETF | 1.58% | 1,571,330 | $106.1M | Reduce -1.9% |
| JPM JPMorgan Chase & Co. | 1.52% | 345,943 | $101.8M | Add +3.3% |
| STIP iShares 0-5 Year Tips Bond E | 1.44% | 935,426 | $96.8M | Add +2.3% |
| V Visa Inc. Class A | 1.28% | 285,148 | $86.2M | Add +4.4% |
| IEMG iShares Core MSCI Emerging | 1.26% | 1,209,143 | $84.3M | Add +13767.9% |
| LRCX Lam Research Corp. | 1.23% | 385,074 | $82.3M | Reduce -20.6% |
| VCIT Vanguard Int-Term Corporate | 1.07% | 872,080 | $72.2M | Add +7.0% |
| SPTS SS SPDR P St Term TSY ETF | 1.04% | 2,404,382 | $70.2M | Add +7.5% |
| GOOG Alphabet Inc. Class C | 1.03% | 240,297 | $68.9M | Reduce -2.6% |
| LLY Eli Lilly & Co. | 1.01% | 74,082 | $68.1M | Add +31.6% |
| FLOT iShares Floating Rate Bond E | 0.98% | 1,286,338 | $65.5M | Reduce -25.5% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 0.93% | 391,867 | $62.6M | Reduce -0.1% |
| SPYV SS SPDR P S&P 500 Value ETF | 0.93% | 1,101,717 | $62.3M | Reduce -1.6% |
| COST Costco Wholesale Corp. | 0.90% | 60,783 | $60.6M | Reduce -0.6% |
| VTI VG Morningstar TS MKT ETF-US | 0.76% | 158,272 | $50.8M | Add +3.6% |
| SPY SS SPDR S&P 500 ETF Trust-US | 0.74% | 76,773 | $49.9M | Reduce -0.8% |
| META Meta Platforms Inc. Class A | 0.70% | 82,170 | $47.0M | Reduce -11.8% |
| MU Micron Technology Inc. | 0.65% | 129,722 | $43.8M | Add +5.6% |
| RSG Republic Services Inc. | 0.63% | 191,832 | $42.0M | Add +1.2% |
| MCK McKesson Corp. | 0.62% | 47,778 | $41.3M | Add +8.2% |
| MS Morgan Stanley | 0.59% | 241,047 | $39.7M | Add +36.7% |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.52% | 716,882 | $34.9M | Reduce -3.1% |
| ABBV Abbvie Inc. | 0.51% | 156,370 | $34.0M | Add +1.5% |
| NEE Nextera Energy Inc. | 0.50% | 360,749 | $33.5M | Reduce -0.2% |
| JMST JPM Ultra-Short Muni Income filed as J P MORGAN EXCHANGE TRADED F | 0.49% | 648,605 | $33.1M | Add +5.0% |
| ETN Eaton Corp. PLC | 0.49% | 91,823 | $32.8M | Reduce -9.6% |
| VGIT Vanguard Intermediate-Term T | 0.48% | 544,060 | $32.4M | Reduce -26.4% |
| HD Home Depot Inc. | 0.48% | 98,187 | $32.3M | Reduce -0.3% |
| SCHW Schwab (charles) Corp. | 0.45% | 321,887 | $30.3M | Reduce -2.3% |
| MRK Merck & Co. Inc. | 0.45% | 250,923 | $30.2M | Add +19.3% |
| AZN Astrazeneca PLC | 0.44% | 148,419 | $29.3M | Reduce -11.5% |
| KO The Coca-Cola Co. | 0.43% | 380,210 | $28.9M | Reduce -5.2% |
| UNP Union Pacific Corp. | 0.42% | 116,369 | $28.2M | Reduce -1.1% |
| SYK Stryker Corp. | 0.41% | 83,581 | $27.5M | Add +0.7% |
| LOW Lowe's Cos Inc. | 0.41% | 115,517 | $27.3M | Reduce -0.6% |
| APP AppLovin Corp. Class A | 0.40% | 67,560 | $26.9M | Reduce -17.7% |
| QQQ Invesco QQQ Trust Series 1 | 0.39% | 45,890 | $26.5M | Reduce -1.2% |
| WMB Williams Cos Inc. | 0.39% | 363,057 | $26.4M | Add +47.4% |
| ACM Aecom | 0.38% | 302,038 | $25.6M | Add +16.7% |
| ESGE iShares Inc. iShares ESG Awar | 0.38% | 557,433 | $25.3M | New |
| HLI Houlihan Lokey Inc. | 0.37% | 173,532 | $24.9M | Add +1.3% |
| TSM Taiwan Semiconductor-SP ADR | 0.36% | 72,333 | $24.4M | Reduce -0.0% |
| BKNG Booking Holdings Inc. | 0.35% | 5,649 | $23.8M | Reduce -11.0% |
| EFA iShares MSCI Eafe ETF | 0.35% | 241,410 | $23.4M | Add +0.1% |
| CSCO Cisco Systems Inc. | 0.35% | 301,707 | $23.4M | Add +51.0% |
| PSA Public Storage | 0.34% | 83,609 | $22.6M | Add +3.4% |
| MA Mastercard Inc. Class A | 0.32% | 42,687 | $21.3M | Reduce -13.2% |
| APO Apollo Global Management Inc. | 0.32% | 190,416 | $21.2M | Reduce -17.3% |
| TBIL F/M US Treasury 3 Month Bill | 0.31% | 415,367 | $20.7M | Add +185.2% |
| CVX Chevron Corp. | 0.31% | 99,695 | $20.6M | Add +0.7% |
| EMR Emerson Electric Co. | 0.30% | 156,122 | $20.5M | Add +3.9% |
| ANET Arista Networks Inc. | 0.30% | 166,285 | $20.4M | Reduce -0.6% |
| AMGN Amgen Inc. | 0.30% | 57,303 | $20.2M | Add +3.6% |
| TMUS T-Mobile US Inc. | 0.30% | 95,438 | $20.0M | Reduce -34.6% |
| GLW Corning Inc. | 0.29% | 142,418 | $19.4M | Reduce -5.1% |
| CBRE CBRE Group Inc. Class A | 0.29% | 142,731 | $19.3M | Add +3.8% |
| GILD Gilead Sciences Inc. | 0.29% | 138,526 | $19.3M | Add +31.0% |
| VEA Vanguard Ftse Developed ETF | 0.28% | 289,996 | $18.6M | Reduce -4.6% |
| AMD Advanced Micro Devices | 0.28% | 91,164 | $18.5M | Add +495.0% |
| IEF iShares 7-10 Year Treasury B | 0.28% | 193,523 | $18.5M | Add +1.9% |
| ESGU iShares ESG Aware MSCI USA | 0.27% | 128,256 | $18.1M | Add +1.3% |
| VRTX Vertex Pharmaceuticals Inc. | 0.26% | 39,498 | $17.6M | Add +7.4% |
| ORLY O'reilly Automotive Inc. | 0.26% | 190,228 | $17.6M | Reduce -2.4% |
| EFAX State Street SPDR MSCI Eafe | 0.26% | 349,248 | $17.4M | Add +9.6% |
| GVI iShares Intermediate Governm | 0.26% | 161,321 | $17.2M | Reduce -1.3% |
| TMO Thermo Fisher Scientific Inc. | 0.25% | 34,791 | $17.1M | Add +13.0% |
| CL Colgate-Palmolive Co. | 0.25% | 196,823 | $16.8M | Reduce -2.1% |
| JNJ Johnson & Johnson | 0.25% | 67,816 | $16.6M | Add +0.8% |
| WTRG Essential Utilities Inc. | 0.25% | 410,832 | $16.5M | Reduce -24.7% |
| BLK BlackRock Inc. | 0.24% | 16,517 | $15.9M | Reduce -0.1% |
| PANW Palo Alto Networks Inc. | 0.24% | 98,462 | $15.8M | Reduce -42.2% |
| ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV | 0.23% | 11,867 | $15.7M | Add +64.6% |
| AMAT Applied Materials Inc. | 0.23% | 44,674 | $15.3M | Reduce -26.7% |
| RSP Invesco S&P 500 Equal Weight | 0.22% | 78,231 | $15.0M | Add +2.4% |
| PG The Procter & Gamble Co. | 0.22% | 103,810 | $15.0M | Add +0.3% |
| APH Amphenol Corp. Class A | 0.22% | 117,501 | $14.8M | Reduce -4.1% |
| XOM Exxon Mobil Corp. | 0.22% | 87,468 | $14.8M | Reduce -8.9% |
| CAH Cardinal Health Inc. | 0.22% | 70,193 | $14.8M | Add +2.0% |
| SHW The Sherwin-Williams Co. | 0.22% | 46,083 | $14.8M | Reduce -0.8% |
| PH Parker Hannifin Corp. | 0.22% | 16,395 | $14.7M | Reduce -4.2% |
| DRI Darden Restaurants Inc. | 0.21% | 72,382 | $14.2M | Add +0.5% |
| CIEN Ciena Corp. | 0.21% | 35,767 | $13.9M | Add +23.3% |
| SPTI SS SPDR P Int Term TSY ETF | 0.20% | 470,046 | $13.5M | Add +1565.7% |
| CAT Caterpillar Inc. | 0.20% | 18,894 | $13.4M | Add +3.5% |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.20% | 55,118 | $13.4M | Reduce -41.5% |
| LNG Cheniere Energy Inc. | 0.20% | 46,933 | $13.3M | Reduce -23.2% |
| INTC Intel Corp. | 0.20% | 299,842 | $13.2M | Add +1.8% |
| RTX RTX Corp. | 0.20% | 68,210 | $13.2M | Reduce -5.7% |
| XEMD Bondbloxx-JPM Usd Em MK 1-10 | 0.19% | 297,147 | $13.1M | New |
Portfolio Sells Q4 2025 → Q1 2026
| MSFT Microsoft Corp. | Reduce -1.5% | 3.27% | −0.96 |
| NFLX Netflix Inc. | Reduce -93.1% | 0.04% | −0.52 |
| APP AppLovin Corp. Class A | Reduce -17.7% | 0.40% | −0.40 |
| BSX Boston Scientific Corp. | Reduce -67.5% | 0.10% | −0.36 |
| IVV iShares Core S&P 500 ETF | Reduce -0.5% | 11.96% | −0.34 |
| AVGO Broadcom Inc. | Reduce -7.6% | 1.87% | −0.34 |
| FLOT iShares Floating Rate Bond E | Reduce -25.5% | 0.98% | −0.30 |
| ESGD iShares Trust iShares ESG Aw | Reduce -16.0% | 1.58% | −0.25 |
| AMZN Amazon.com Inc. | Reduce -3.8% | 1.91% | −0.24 |
| PANW Palo Alto Networks Inc. | Reduce -42.2% | 0.24% | −0.22 |
| CRM Salesforce Inc. | Reduce -77.9% | 0.04% | −0.22 |
| VBIL Vanguard 0-3M T-Bill ETF | Reduce -74.6% | 0.08% | −0.21 |
| IBM Intl Business Machines Corp. | Reduce -41.5% | 0.20% | −0.21 |
| NVDA Nvidia Corp. | Reduce -0.4% | 4.10% | −0.20 |
| META Meta Platforms Inc. Class A | Reduce -11.8% | 0.70% | −0.19 |
| TSLA Tesla Inc. | Reduce -80.8% | 0.03% | −0.18 |
| APO Apollo Global Management Inc. | Reduce -17.3% | 0.32% | −0.17 |
| VGIT Vanguard Intermediate-Term T | Reduce -26.4% | 0.48% | −0.16 |
| BKNG Booking Holdings Inc. | Reduce -11.0% | 0.35% | −0.14 |
| MRSH Marsh & McLennan Cos | Reduce -48.3% | 0.13% | −0.14 |
| TMUS T-Mobile US Inc. | Reduce -34.6% | 0.30% | −0.13 |
| COF Capital One Financial Corp. | Reduce -78.2% | 0.03% | −0.13 |
| INTU Intuit Inc. | Reduce -88.0% | 0.01% | −0.12 |
| CDNS Cadence Design SYS Inc. | Reduce -81.6% | 0.02% | −0.11 |
| WK Workiva Inc. | Sold out | 0.00% | −0.10 |
| GOOG Alphabet Inc. Class C | Reduce -2.6% | 1.03% | −0.10 |
| WFC Wells Fargo & Co. | Reduce -54.9% | 0.06% | −0.10 |
| MA Mastercard Inc. Class A | Reduce -13.2% | 0.32% | −0.09 |
| DIS The Walt Disney Co. | Reduce -65.8% | 0.03% | −0.08 |
| ALL Allstate Corp. | Reduce -85.3% | 0.01% | −0.08 |
| ABT Abbott Laboratories | Reduce -29.0% | 0.12% | −0.08 |
| BAC Bank of America Corp. | Reduce -3.1% | 0.52% | −0.07 |
| LEN Lennar Corp. Class A | Sold out | 0.00% | −0.07 |
| COIN Coinbase Global Inc. Class A | Reduce -35.3% | 0.07% | −0.06 |
| GTLS Chart Industries Inc. | Sold out | 0.00% | −0.06 |
| IEFA iShares Core MSCI Eafe ETF | Reduce -4.4% | 6.77% | −0.06 |
| FIS Fidelity National Info Serv | Sold out | 0.00% | −0.06 |
| WTRG Essential Utilities Inc. | Reduce -24.7% | 0.25% | −0.06 |
| PAYX Paychex Inc. | Reduce -77.3% | 0.01% | −0.06 |
| TTE Totalenergies SE | Reduce -83.8% | 0.02% | −0.06 |
| QCOM Qualcomm Inc. | Reduce -10.5% | 0.12% | −0.05 |
| ORCL Oracle Corp. | Reduce -24.8% | 0.07% | −0.05 |
| ALAB Astera Labs Inc. | Sold out | 0.00% | −0.05 |
| ACN Accenture PLC Class A | Reduce -32.1% | 0.05% | −0.05 |
| CTAS Cintas Corp. | Reduce -79.5% | 0.01% | −0.04 |
| ADP Automatic Data Processing | Reduce -16.7% | 0.07% | −0.03 |
| VOO Vanguard S&P 500 ETF | Reduce -17.8% | 0.13% | −0.03 |
| NRG NRG Energy Inc. | Reduce -36.8% | 0.04% | −0.03 |
| PRU Prudential Financial Inc. | Sold out | 0.00% | −0.03 |
| SCHW Schwab (charles) Corp. | Reduce -2.3% | 0.45% | −0.03 |
Portfolio Buys Q4 2025 → Q1 2026
| ADI Analog Devices Inc. | Add +609.0% | 1.96% | +1.73 |
| IEMG iShares Core MSCI Emerging | Add +13767.9% | 1.26% | +1.25 |
| ESGE iShares Inc. iShares ESG Awar | New | 0.38% | +0.38 |
| AMD Advanced Micro Devices | Add +495.0% | 0.28% | +0.23 |
| TBIL F/M US Treasury 3 Month Bill | Add +185.2% | 0.31% | +0.20 |
| XEMD Bondbloxx-JPM Usd Em MK 1-10 | New | 0.19% | +0.19 |
| SPTI SS SPDR P Int Term TSY ETF | Add +1565.7% | 0.20% | +0.19 |
| WMB Williams Cos Inc. | Add +47.4% | 0.39% | +0.18 |
| MRVL Marvell Technology Inc. | Add +4340.8% | 0.16% | +0.16 |
| MU Micron Technology Inc. | Add +5.6% | 0.65% | +0.14 |
| GEV GE Vernova Inc. | Add +222.7% | 0.18% | +0.14 |
| MS Morgan Stanley | Add +36.7% | 0.59% | +0.14 |
| LLY Eli Lilly & Co. | Add +31.6% | 1.01% | +0.14 |
| MRK Merck & Co. Inc. | Add +19.3% | 0.45% | +0.13 |
| CSCO Cisco Systems Inc. | Add +51.0% | 0.35% | +0.12 |
| ASML ASML Holding NV-NY Reg SHS | Add +64.6% | 0.23% | +0.12 |
| CFG Citizens Financial Group | New | 0.11% | +0.11 |
| CIEN Ciena Corp. | Add +23.3% | 0.21% | +0.11 |
| PWR Quanta Services Inc. | Add +313.1% | 0.13% | +0.11 |
| AA Alcoa Corp. | New | 0.10% | +0.10 |
| MDT Medtronic PLC | Add +393.8% | 0.13% | +0.10 |
| IGSB iShares 1-5Y Inv Grade Corp. | Add +3.7% | 1.89% | +0.10 |
| GILD Gilead Sciences Inc. | Add +31.0% | 0.29% | +0.10 |
| JBL Jabil Inc. | New | 0.10% | +0.10 |
| EEMX State Street SPDR MSCI Emerg | New | 0.10% | +0.10 |
| SPTS SS SPDR P St Term TSY ETF | Add +7.5% | 1.04% | +0.09 |
| VLO Valero Energy Corp. | Add +37.8% | 0.17% | +0.09 |
| MCK McKesson Corp. | Add +8.2% | 0.62% | +0.09 |
| CVX Chevron Corp. | Add +0.7% | 0.31% | +0.09 |
| VCIT Vanguard Int-Term Corporate | Add +7.0% | 1.07% | +0.08 |
| STIP iShares 0-5 Year Tips Bond E | Add +2.3% | 1.44% | +0.08 |
| GE General Electric | Add +148.0% | 0.13% | +0.08 |
| FBIN Fortune Brands Innovations I | New | 0.05% | +0.05 |
| DELL Dell Technologies -C | Add +125.0% | 0.08% | +0.05 |
| ZVRA Zevra Therapeutics Inc. | New | 0.05% | +0.05 |
| ASX Ase Technology Holding -ADR | New | 0.05% | +0.05 |
| CAT Caterpillar Inc. | Add +3.5% | 0.20% | +0.05 |
| JNJ Johnson & Johnson | Add +0.8% | 0.25% | +0.04 |
| APTV Aptiv PLC | Add +697.8% | 0.05% | +0.04 |
| EME Emcor Group Inc. | Add +6.7% | 0.17% | +0.04 |
| RSG Republic Services Inc. | Add +1.2% | 0.63% | +0.04 |
| CEG Constellation Energy | Add +110.0% | 0.10% | +0.04 |
| INTC Intel Corp. | Add +1.8% | 0.20% | +0.04 |
| IAU iShares Gold Trust | Add +11.8% | 0.19% | +0.04 |
| AMGN Amgen Inc. | Add +3.6% | 0.30% | +0.04 |
| PSX Phillips 66 | Add +391.6% | 0.04% | +0.04 |
| ITRI Itron Inc. | Add +47.2% | 0.11% | +0.04 |
| JMST JPM Ultra-Short Muni Income | Add +5.0% | 0.49% | +0.03 |
| SRE Sempra | New | 0.03% | +0.03 |
| NVT Nvent Electric PLC | Add +12.5% | 0.13% | +0.03 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 655 | $8.4B | IVV, IEFA, NVDA, AAPL, GOOGL |
| Q1 2026 | 569 | $6.7B | IVV, IEFA, NVDA, AAPL, MSFT |
| Q4 2025 | 589 | $6.9B | IVV, IEFA, NVDA, MSFT, AAPL |
| Q3 2025 | 576 | $6.7B | IVV, IEFA, MSFT, NVDA, AAPL |
| Q2 2025 | 580 | $5.8B | IVV, IEFA, MSFT, NVDA, AAPL |
| Q1 2025 | 564 | $5.3B | IVV, IEFA, AAPL, MSFT, IJH |
| Q4 2024 | 564 | $5.5B | IVV, AAPL, MSFT, IEFA, NVDA |
| Q3 2024 | 608 | $5.6B | IVV, IEFA, MSFT, AAPL, IJH |
| Q2 2024 | 728 | $5.3B | IVV, IEFA, MSFT, AAPL, IJH |
| Q1 2024 | 486 | $4.7B | IVV, IEFA, MSFT, IJH, AAPL |