Klingenstein Fields & Co. LP
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 13, 2026), Klingenstein Fields & Co. LP reported 186 stock positions worth $2.5 billion. Its top holding was Broadcom (AVGO) at 6.3% of the portfolio, followed by Alphabet Class A (GOOGL, 4.8%) and Eli Lilly (LLY, 3.7%). Compared with Q4 2025, it opened 17 new positions, sold out of 17, added to 35 and reduced 76. The biggest buy was a new position in Stubhub Class A (STUB) and the biggest sale Microsoft (MSFT, shares −1%).
- Most Recent 13F
- Q2 2026
- Location
- NEW YORK, NY
- CIK
- 0000859872
- Portfolio Value
- $2.5B (Q1 2026)
- SEC Filing
- 0001398344-26-009033 ↗ filed May 13, 2026
Holdings Value
Holdings 186 stocks · $2.5B
| AVGO Broadcom Inc. | 6.26% | 513,515 | $158.9M | Reduce -0.6% |
| GOOGL Alphabet Inc. Class A | 4.79% | 422,864 | $121.6M | Reduce -2.7% |
| LLY Eli Lilly & Co. | 3.73% | 102,848 | $94.6M | Reduce -0.8% |
| AAPL Apple Inc. | 3.60% | 359,634 | $91.3M | Reduce -1.0% |
| BRK.B Berkshire Hathaway Inc. Class B | 3.56% | 188,487 | $90.3M | Reduce -1.3% |
| MSFT Microsoft Corp. | 3.42% | 234,657 | $86.9M | Reduce -0.8% |
| AMZN Amazon.com Inc. | 2.98% | 363,169 | $75.6M | Reduce -0.4% |
| NVDA Nvidia Corp. | 2.83% | 412,267 | $71.9M | Reduce -1.6% |
| PANW Palo Alto Networks Inc. | 2.72% | 430,749 | $69.1M | Reduce -1.6% |
| GS Goldman Sachs Group Inc. | 2.60% | 77,842 | $65.9M | Reduce -1.6% |
| PEP Pepsico Inc. | 2.59% | 423,269 | $65.7M | Reduce -0.8% |
| UNP Union Pacific Corp. | 2.50% | 261,405 | $63.4M | Reduce -1.2% |
| SPY SS SPDR S&P 500 ETF Trust-US | 2.37% | 92,487 | $60.1M | Add +0.3% |
| RTX RTX Corp. | 2.37% | 311,307 | $60.1M | Reduce -2.2% |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 2.28% | 601,413 | $58.0M | Reduce -0.5% |
| JPM JPMorgan Chase & Co. | 2.24% | 192,979 | $56.8M | Reduce -0.9% |
| JNJ Johnson & Johnson | 2.13% | 221,534 | $54.2M | Reduce -1.8% |
| GOOG Alphabet Inc. Class C | 2.10% | 185,331 | $53.2M | Reduce -1.8% |
| COST Costco Wholesale Corp. | 1.96% | 50,027 | $49.8M | Reduce -0.9% |
| STUB Stubhub Holdings Inc. Class A | 1.52% | 6,170,040 | $38.5M | New |
| QQQ Invesco QQQ Trust Series 1 | 1.49% | 65,631 | $37.9M | Reduce -2.6% |
| HON Honeywell International Inc. | 1.46% | 163,916 | $37.0M | Reduce -0.9% |
| ISRG Intuitive Surgical Inc. | 1.44% | 79,105 | $36.5M | Reduce -1.1% |
| TMO Thermo Fisher Scientific Inc. | 1.39% | 71,998 | $35.4M | Reduce -1.1% |
| NFLX Netflix Inc. | 1.34% | 353,267 | $34.0M | Reduce -1.3% |
| CB Chubb Ltd. | 1.31% | 102,196 | $33.3M | Reduce -1.5% |
| NXPI NXP Semiconductors NV | 1.27% | 163,987 | $32.3M | Reduce -1.1% |
| ETN Eaton Corp. PLC | 1.24% | 87,883 | $31.4M | Reduce -2.3% |
| PLD Prologis Inc. | 1.22% | 233,228 | $30.8M | Reduce -1.3% |
| SCHA Schwab US Small-Cap ETF | 1.18% | 1,028,297 | $29.9M | Reduce -7.0% |
| VMC Vulcan Materials Co. | 1.10% | 102,688 | $28.0M | Reduce -1.6% |
| MRK Merck & Co. Inc. | 1.07% | 224,870 | $27.0M | Reduce -2.2% |
| CL Colgate-Palmolive Co. | 0.99% | 293,939 | $25.1M | Reduce -0.3% |
| SYK Stryker Corp. | 0.95% | 73,200 | $24.1M | Reduce -1.3% |
| META Meta Platforms Inc. Class A | 0.94% | 41,745 | $23.9M | Add +67.9% |
| HD Home Depot Inc. | 0.89% | 68,785 | $22.6M | Add +0.0% |
| SHEL Shell PLC-ADR | 0.85% | 232,742 | $21.6M | Reduce -0.8% |
| NOC Northrop Grumman Corp. | 0.83% | 31,019 | $21.2M | New |
| IVV iShares Core S&P 500 ETF | 0.73% | 28,234 | $18.4M | Add +15.5% |
| SBUX Starbucks Corp. | 0.72% | 202,697 | $18.2M | Reduce -1.1% |
| MMM 3M Co. | 0.69% | 120,700 | $17.5M | No change |
| SCHF Schwab Intl Equity ETF | 0.67% | 689,393 | $17.1M | Reduce -6.0% |
| XOM Exxon Mobil Corp. | 0.65% | 97,680 | $16.6M | Reduce -1.2% |
| MDLZ Mondelez International Inc. Class A | 0.61% | 267,208 | $15.4M | Reduce -1.4% |
| UITB Victoryshares Core Intermedi | 0.58% | 313,992 | $14.8M | Add +13.1% |
| SCHE Schwab Emrg Mrkts Eqty ETF | 0.56% | 428,431 | $14.1M | Reduce -4.4% |
| PYPL PayPal Holdings Inc. | 0.55% | 310,506 | $14.0M | Reduce -3.0% |
| GE General Electric filed as GE AEROSPACE | 0.52% | 46,474 | $13.2M | Reduce -0.9% |
| NEE Nextera Energy Inc. | 0.52% | 141,088 | $13.1M | Reduce -1.0% |
| SO The Southern Co. | 0.50% | 132,548 | $12.8M | Reduce -1.1% |
| YUM Yum! Brands Inc. | 0.50% | 82,157 | $12.8M | Reduce -1.4% |
| CVX Chevron Corp. | 0.50% | 61,691 | $12.8M | Reduce -0.7% |
| NOW ServiceNow Inc. | 0.50% | 121,857 | $12.7M | Reduce -1.0% |
| ZS Zscaler Inc. | 0.49% | 89,487 | $12.6M | Reduce -0.8% |
| REGN Regeneron Pharmaceuticals | 0.47% | 15,566 | $12.0M | Reduce -2.3% |
| ABT Abbott Laboratories | 0.45% | 110,302 | $11.3M | Reduce -1.0% |
| BSX Boston Scientific Corp. | 0.43% | 175,672 | $11.0M | New |
| DHR Danaher Corp. | 0.41% | 55,481 | $10.5M | Reduce -0.8% |
| AXP American Express Co. | 0.40% | 33,826 | $10.2M | Reduce -9.5% |
| VONG Vanguard Russell 1000 Growth | 0.39% | 89,163 | $9.8M | Add +13.8% |
| NKE Nike Inc. Class B | 0.37% | 176,211 | $9.3M | Reduce -0.2% |
| IJR iShares Core S&P Small-Cap E | 0.37% | 74,728 | $9.3M | Add +38.7% |
| NSC Norfolk Southern Corp. | 0.33% | 29,293 | $8.4M | Reduce -0.2% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 0.33% | 52,003 | $8.3M | Add +0.1% |
| SNPS Synopsys Inc. | 0.31% | 20,145 | $8.0M | Reduce -1.1% |
| AMP Ameriprise Financial Inc. | 0.30% | 17,396 | $7.7M | No change |
| AMT American Tower Corp. | 0.30% | 44,330 | $7.7M | Reduce -2.4% |
| XLK SS Technology Select Sector | 0.29% | 56,098 | $7.5M | Reduce -3.4% |
| EFA iShares MSCI Eafe ETF | 0.29% | 75,570 | $7.3M | Add +13.3% |
| ITW Illinois Tool Works | 0.27% | 26,010 | $6.8M | Reduce -7.5% |
| ADBE Adobe Inc. | 0.26% | 26,685 | $6.5M | Add +1.0% |
| SCHX Schwab US Large-Cap ETF | 0.25% | 248,991 | $6.4M | Reduce -0.1% |
| VEA Vanguard Ftse Developed ETF | 0.23% | 90,291 | $5.8M | Add +0.4% |
| IWV iShares Russell 3000 ETF | 0.22% | 14,928 | $5.5M | Add +0.2% |
| BRK.A Berkshire Hathaway Inc. Class A | 0.20% | 7 | $5.0M | No change |
| EAGL Eagle Capital Select Eqty | 0.19% | 158,141 | $4.8M | Add +1.0% |
| PG The Procter & Gamble Co. | 0.18% | 32,021 | $4.6M | Reduce -4.9% |
| GL Globe Life Inc. | 0.18% | 32,578 | $4.5M | No change |
| ABNB Airbnb Inc. Class A | 0.17% | 34,971 | $4.4M | Reduce -0.7% |
| CMCSA Comcast Corp. Class A | 0.17% | 152,596 | $4.4M | Reduce -5.7% |
| SCHB Schwab US Broad Market ETF | 0.17% | 168,123 | $4.2M | Add +0.5% |
| HEDG Equable Shares HDG Eqty ETF | 0.15% | 131,106 | $3.8M | Add +444.0% |
| IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS | 0.13% | 13,303 | $3.2M | Add +1.5% |
| PLTR Palantir Technologies Inc. Class A | 0.11% | 19,831 | $2.9M | Add +1.3% |
| ALL Allstate Corp. | 0.11% | 13,133 | $2.7M | Reduce -0.5% |
| CRCL Circle Internet Group Inc. | 0.11% | 28,116 | $2.7M | Reduce -70.6% |
| LMT Lockheed Martin Corp. | 0.10% | 4,201 | $2.5M | Reduce -13.1% |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.10% | 52,023 | $2.5M | No change |
| SMH Vaneck Semiconductor ETF | 0.10% | 6,486 | $2.5M | No change |
| KO The Coca-Cola Co. | 0.09% | 31,354 | $2.4M | No change |
| FNDE Schwab Fndmntl Em MRK Eq ETF | 0.09% | 62,082 | $2.4M | New |
| UPS United Parcel Service Class B | 0.09% | 23,626 | $2.3M | No change |
| SOLV Solventum Corp. | 0.08% | 29,445 | $1.9M | No change |
| CAT Caterpillar Inc. | 0.07% | 2,628 | $1.9M | Add +0.1% |
| SMMD iShares Russell 2500 ETF | 0.07% | 22,700 | $1.7M | No change |
| IJS iShares S&P Small-Cap 600 Va | 0.06% | 13,758 | $1.6M | No change |
| EUSA iShares MSCI USA Equal Weigh | 0.06% | 16,000 | $1.6M | No change |
| EEM iShares MSCI Emerging Market | 0.06% | 28,184 | $1.6M | New |
| VOO Vanguard S&P 500 ETF | 0.06% | 2,632 | $1.6M | Add +1.3% |
| PM Philip Morris International | 0.06% | 9,459 | $1.6M | No change |
Portfolio Sells Q4 2025 → Q1 2026
| MSFT Microsoft Corp. | Reduce -0.8% | 3.42% | −0.87 |
| ROP Roper Technologies Inc. | Sold out | 0.00% | −0.64 |
| ACN Accenture PLC Class A | Sold out | 0.00% | −0.61 |
| FTV Fortive Corp. | Sold out | 0.00% | −0.59 |
| LLY Eli Lilly & Co. | Reduce -0.8% | 3.73% | −0.45 |
| AVGO Broadcom Inc. | Reduce -0.6% | 6.26% | −0.44 |
| GOOGL Alphabet Inc. Class A | Reduce -2.7% | 4.79% | −0.31 |
| PANW Palo Alto Networks Inc. | Reduce -1.6% | 2.72% | −0.30 |
| DIS The Walt Disney Co. | Reduce -0.5% | 2.28% | −0.30 |
| ZS Zscaler Inc. | Reduce -0.8% | 0.49% | −0.27 |
| ISRG Intuitive Surgical Inc. | Reduce -1.1% | 1.44% | −0.26 |
| NOW ServiceNow Inc. | Reduce -1.0% | 0.50% | −0.21 |
| TMO Thermo Fisher Scientific Inc. | Reduce -1.1% | 1.39% | −0.19 |
| CRCL Circle Internet Group Inc. | Reduce -70.6% | 0.11% | −0.18 |
| AMZN Amazon.com Inc. | Reduce -0.4% | 2.98% | −0.17 |
| PYPL PayPal Holdings Inc. | Reduce -3.0% | 0.55% | −0.15 |
| GOOG Alphabet Inc. Class C | Reduce -1.8% | 2.10% | −0.13 |
| JPM JPMorgan Chase & Co. | Reduce -0.9% | 2.24% | −0.12 |
| AXP American Express Co. | Reduce -9.5% | 0.40% | −0.12 |
| AAPL Apple Inc. | Reduce -1.0% | 3.60% | −0.11 |
| NVDA Nvidia Corp. | Reduce -1.6% | 2.83% | −0.10 |
| NXPI NXP Semiconductors NV | Reduce -1.1% | 1.27% | −0.08 |
| ABT Abbott Laboratories | Reduce -1.0% | 0.45% | −0.08 |
| DHR Danaher Corp. | Reduce -0.8% | 0.41% | −0.07 |
| QQQ Invesco QQQ Trust Series 1 | Reduce -2.6% | 1.49% | −0.06 |
| NKE Nike Inc. Class B | Reduce -0.2% | 0.37% | −0.06 |
| BNY Bank of New York Mellon Corp. | Reduce -77.8% | 0.02% | −0.05 |
| SNPS Synopsys Inc. | Reduce -1.1% | 0.31% | −0.04 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -1.3% | 3.56% | −0.04 |
| SYK Stryker Corp. | Reduce -1.3% | 0.95% | −0.03 |
| GE General Electric | Reduce -0.9% | 0.52% | −0.02 |
| XLK SS Technology Select Sector | Reduce -3.4% | 0.29% | −0.02 |
| RKLB Rocket Lab Corp. | Sold out | 0.00% | −0.02 |
| VMC Vulcan Materials Co. | Reduce -1.6% | 1.10% | −0.01 |
| GS Goldman Sachs Group Inc. | Reduce -1.6% | 2.60% | −0.01 |
| VXUS Vanguard Total Intl Stock | Sold out | 0.00% | −0.01 |
| CFLT Confluent Inc. Class A | Sold out | 0.00% | −0.01 |
| VTI VG Morningstar TS MKT ETF-US | Sold out | 0.00% | −0.01 |
| DINO HF Sinclair Corp. | Sold out | 0.00% | −0.01 |
| PGR Progressive Corp. | Sold out | 0.00% | −0.01 |
| ORLY O'reilly Automotive Inc. | Sold out | 0.00% | −0.01 |
| AVAV Aerovironment Inc. | Sold out | 0.00% | −0.01 |
| XLU St Sr Utl SL SE SPDR ETF-Usd | Sold out | 0.00% | −0.01 |
| CMCSA Comcast Corp. Class A | Reduce -5.7% | 0.17% | −0.01 |
| ARKK ARK Innovation ETF | Sold out | 0.00% | −0.01 |
| GBTC Grayscale Bitcoin Trust ETF | Sold out | 0.00% | −0.01 |
| IVW iShares S&P 500 Growth ETF | Sold out | 0.00% | −0.01 |
| MCD McDonald's Corp. | Reduce -23.8% | 0.04% | −0.01 |
| BA The Boeing Co. | Sold out | 0.00% | −0.01 |
| C Citigroup Inc. | Sold out | 0.00% | −0.01 |
Portfolio Buys Q4 2025 → Q1 2026
| STUB Stubhub Holdings Inc. Class A | New | 1.52% | +1.52 |
| NOC Northrop Grumman Corp. | New | 0.83% | +0.83 |
| BSX Boston Scientific Corp. | New | 0.43% | +0.43 |
| META Meta Platforms Inc. Class A | Add +67.9% | 0.94% | +0.33 |
| IJR iShares Core S&P Small-Cap E | Add +38.7% | 0.37% | +0.12 |
| HEDG Equable Shares HDG Eqty ETF | Add +444.0% | 0.15% | +0.12 |
| IVV iShares Core S&P 500 ETF | Add +15.5% | 0.73% | +0.10 |
| FNDE Schwab Fndmntl Em MRK Eq ETF | New | 0.09% | +0.09 |
| UITB Victoryshares Core Intermedi | Add +13.1% | 0.58% | +0.09 |
| EEM iShares MSCI Emerging Market | New | 0.06% | +0.06 |
| EFA iShares MSCI Eafe ETF | Add +13.3% | 0.29% | +0.05 |
| EMB iShares JP Morgan Usd Emergi | New | 0.04% | +0.04 |
| EMLC Vaneck JPM Em Local Curr BND | New | 0.04% | +0.04 |
| TJX TJX Companies Inc. | Add +0.1% | 0.33% | +0.03 |
| VONG Vanguard Russell 1000 Growth | Add +13.8% | 0.39% | +0.03 |
| WMT Walmart Inc. | Add +114.1% | 0.04% | +0.02 |
| VEA Vanguard Ftse Developed ETF | Add +0.4% | 0.23% | +0.02 |
| CAT Caterpillar Inc. | Add +0.1% | 0.07% | +0.02 |
| CRWD CrowdStrike Holdings Inc. Class A | New | 0.02% | +0.02 |
| SPY SS SPDR S&P 500 ETF Trust-US | Add +0.3% | 2.37% | +0.01 |
| MA Mastercard Inc. Class A | Add +41.5% | 0.05% | +0.01 |
| GLW Corning Inc. | New | 0.01% | +0.01 |
| VRT Vertiv Holdings Co. Class A | New | 0.01% | +0.01 |
| Q Qnity Electronics Inc. | New | 0.01% | +0.01 |
| VB Vanguard Most SM-Cap ETF-Usd | New | 0.01% | +0.01 |
| OXY Occidental Petroleum Corp. | New | 0.01% | +0.01 |
| ED Consolidated Edison Inc. | New | 0.01% | +0.01 |
| GSK GSK PLC-Spon ADR | New | 0.01% | +0.01 |
| BMY Bristol-Myers Squibb Co. | New | 0.01% | +0.01 |
| RWR SS SPDR Dow Jones REIT ETF | New | 0.01% | +0.01 |
| ABBV Abbvie Inc. | Add +9.1% | 0.05% | +0.00 |
| HD Home Depot Inc. | Add +0.0% | 0.89% | +0.00 |
| VZ Verizon Communications Inc. | Add +5.8% | 0.01% | +0.00 |
| GEV GE Vernova Inc. | Add +1.5% | 0.01% | +0.00 |
| V Visa Inc. Class A | Add +29.0% | 0.02% | +0.00 |
| IWV iShares Russell 3000 ETF | Add +0.2% | 0.22% | +0.00 |
| IWD iShares Russell 1000 Value E | Add +0.3% | 0.03% | +0.00 |
| SCHB Schwab US Broad Market ETF | Add +0.5% | 0.17% | +0.00 |
| IWB iShares Russell 1000 ETF | Add +8.3% | 0.02% | +0.00 |
| IWM iShares Russell 2000 ETF | Add +3.3% | 0.02% | +0.00 |
| VOO Vanguard S&P 500 ETF | Add +1.3% | 0.06% | +0.00 |
| PH Parker Hannifin Corp. | Add +1.7% | 0.01% | +0.00 |
| ICE Intercontinental Exchange Inc. | Add +0.5% | 0.02% | +0.00 |
| APH Amphenol Corp. Class A | Add +0.3% | 0.03% | −0.00 |
| EAGL Eagle Capital Select Eqty | Add +1.0% | 0.19% | −0.00 |
| IBIT iShares Bitcoin Trust ETF | Add +10.1% | 0.01% | −0.00 |
| WFC Wells Fargo & Co. | Add +0.2% | 0.02% | −0.00 |
| TSLA Tesla Inc. | Add +2.3% | 0.02% | −0.00 |
| CRM Salesforce Inc. | Add +6.9% | 0.01% | −0.00 |
| PLTR Palantir Technologies Inc. Class A | Add +1.3% | 0.11% | −0.02 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 195 | $2.9B | AVGO, GOOGL, PANW, LLY, AAPL |
| Q1 2026 | 186 | $2.5B | AVGO, GOOGL, LLY, AAPL, BRK.B |
| Q4 2025 | 186 | $2.7B | AVGO, GOOGL, MSFT, LLY, AAPL |
| Q3 2025 | 193 | $2.6B | AVGO, MSFT, GOOGL, BRK.B, AAPL |
| Q2 2025 | 188 | $2.5B | AVGO, MSFT, BRK.B, PANW, LLY |
| Q1 2025 | 181 | $2.4B | BRK.B, AVGO, MSFT, AAPL, LLY |
| Q4 2024 | 180 | $2.5B | AVGO, MSFT, BRK.B, AAPL, AMZN |
| Q3 2024 | 184 | $2.5B | AVGO, MSFT, BRK.B, LLY, AAPL |
| Q2 2024 | 182 | $2.4B | AVGO, MSFT, BRK.B, GOOGL, LLY |
| Q1 2024 | 185 | $2.4B | MSFT, AVGO, BRK.B, DIS, PEP |