Klingenstein Fields & Co. LP

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 5, 2026), Klingenstein Fields & Co. LP reported 195 stock positions worth $2.9 billion. Its top holding was Broadcom (AVGO) at 6.7% of the portfolio, followed by Alphabet Class A (GOOGL, 5.2%) and Palo Alto Networks (PANW, 5.1%). Compared with Q1 2026, it opened 15 new positions, sold out of 7, added to 51 and reduced 71. The biggest buy was Stubhub Class A (STUB, shares +1%) and the biggest sale Honeywell International (HON, shares −0%).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0000859872
Portfolio Value
$2.9B (Q2 2026)
SEC Filing
0001398344-26-013512 ↗ filed Aug 5, 2026

Holdings Value

0$1.0B$2.0B$3.0B Q1 2024: $2.4B Q1 2024 Q2 2024: $2.4B Q2 2024 Q3 2024: $2.5B Q3 2024 Q4 2024: $2.5B Q4 2024 Q1 2025: $2.4B Q1 2025 Q2 2025: $2.5B Q2 2025 Q3 2025: $2.6B Q3 2025 Q4 2025: $2.7B Q4 2025 Q1 2026: $2.5B Q1 2026 Q2 2026: $2.9B $2.9B Q2 2026

Holdings 195 stocks · $2.9B

AVGO Broadcom Inc. 6.67% 504,659 $190.6M Reduce -1.7%
GOOGL Alphabet Inc. Class A 5.24% 418,860 $149.7M Reduce -0.9%
PANW Palo Alto Networks Inc. 5.09% 426,619 $145.5M Reduce -1.0%
LLY Eli Lilly & Co. 3.83% 91,363 $109.6M Reduce -11.2%
AAPL Apple Inc. 3.66% 361,383 $104.6M Add +0.5%
BRK.B Berkshire Hathaway Inc. Class B 3.29% 187,993 $94.1M Reduce -0.3%
MSFT Microsoft Corp. 3.07% 235,017 $87.7M Add +0.1%
AMZN Amazon.com Inc. 3.02% 362,354 $86.4M Reduce -0.2%
NVDA Nvidia Corp. 3.01% 430,000 $86.0M Add +4.3%
STUB Stubhub Holdings Inc. Class A 2.80% 6,229,560 $80.2M Add +1.0%
GS Goldman Sachs Group Inc. 2.72% 76,901 $77.8M Reduce -1.2%
UNP Union Pacific Corp. 2.47% 259,487 $70.6M Reduce -0.7%
SPY SS SPDR S&P 500 ETF Trust-US 2.32% 88,856 $66.4M Reduce -3.9%
GOOG Alphabet Inc. Class C 2.25% 181,916 $64.3M Reduce -1.8%
JPM JPMorgan Chase & Co. 2.20% 191,888 $62.8M Reduce -0.6%
RTX RTX Corp. 2.05% 308,290 $58.5M Reduce -1.0%
DIS The Walt Disney Co. filed as DISNEY WALT CO 2.02% 600,607 $57.8M Reduce -0.1%
PEP Pepsico Inc. 2.00% 422,747 $57.2M Reduce -0.1%
JNJ Johnson & Johnson 1.94% 218,394 $55.5M Reduce -1.4%
QQQ Invesco QQQ Trust Series 1 1.64% 63,494 $46.8M Reduce -3.3%
COST Costco Wholesale Corp. 1.63% 49,939 $46.7M Reduce -0.2%
NXPI NXP Semiconductors NV 1.61% 163,928 $46.1M Reduce -0.0%
ETN Eaton Corp. PLC 1.30% 87,536 $37.3M Reduce -0.4%
SCHA Schwab US Small-Cap ETF 1.25% 991,435 $35.8M Reduce -3.6%
CB Chubb Ltd. 1.22% 102,035 $34.8M Reduce -0.2%
TMO Thermo Fisher Scientific Inc. 1.14% 65,147 $32.7M Reduce -9.5%
PLD Prologis Inc. 1.10% 233,002 $31.6M Reduce -0.1%
XLK SS Technology Select Sector 1.08% 162,604 $31.0M Add +189.9%
VMC Vulcan Materials Co. 1.06% 102,793 $30.3M Add +0.1%
ISRG Intuitive Surgical Inc. 1.04% 74,634 $29.7M Reduce -5.7%
MRK Merck & Co. Inc. 1.00% 223,496 $28.7M Reduce -0.6%
CL Colgate-Palmolive Co. 0.92% 286,150 $26.2M Reduce -2.6%
NFLX Netflix Inc. 0.87% 350,343 $25.0M Reduce -0.8%
HD Home Depot Inc. 0.86% 69,876 $24.6M Add +1.6%
IVV iShares Core S&P 500 ETF 0.83% 31,623 $23.7M Add +12.0%
META Meta Platforms Inc. Class A 0.83% 41,942 $23.6M Add +0.5%
SOXX iShares Semiconductor ETF 0.79% 35,340 $22.6M New
SBUX Starbucks Corp. 0.72% 202,684 $20.7M Reduce -0.0%
MMM 3M Co. 0.68% 120,660 $19.5M Reduce -0.0%
SCHF Schwab Intl Equity ETF 0.64% 663,965 $18.4M Reduce -3.7%
HON Honeywell International Inc. 0.64% 81,831 $18.3M Reduce -0.1%
HONA Honeywell Aerospace Inc. 0.63% 81,559 $18.0M Reduce -0.5%
SHEL Shell PLC-ADR 0.61% 226,292 $17.5M Reduce -2.8%
GE General Electric filed as GE AEROSPACE 0.61% 46,482 $17.4M Add +0.0%
UITB Victoryshares Core Intermedi 0.58% 355,284 $16.6M Add +13.2%
NOC Northrop Grumman Corp. 0.56% 31,287 $15.9M Add +0.9%
MDLZ Mondelez International Inc. Class A 0.54% 267,241 $15.5M Add +0.0%
SCHE Schwab Emrg Mrkts Eqty ETF 0.52% 412,214 $14.9M Reduce -3.8%
SYK Stryker Corp. 0.48% 43,652 $13.7M Reduce -40.4%
XOM Exxon Mobil Corp. 0.47% 97,791 $13.4M Add +0.1%
PYPL PayPal Holdings Inc. 0.47% 307,913 $13.3M Reduce -0.8%
SO The Southern Co. 0.45% 132,949 $12.7M Add +0.3%
NEE Nextera Energy Inc. 0.43% 139,835 $12.3M Reduce -0.9%
NOW ServiceNow Inc. 0.43% 123,365 $12.2M Add +1.2%
IJR iShares Core S&P Small-Cap E 0.41% 79,102 $11.7M Add +5.8%
YUM Yum! Brands Inc. 0.40% 70,939 $11.3M Reduce -13.7%
VONG Vanguard Russell 1000 Growth 0.38% 85,623 $10.9M Reduce -4.0%
CVX Chevron Corp. 0.36% 62,290 $10.3M Add +1.0%
DHR Danaher Corp. 0.36% 53,535 $10.2M Reduce -3.5%
AXP American Express Co. 0.35% 29,236 $9.9M Reduce -13.6%
PLTR Palantir Technologies Inc. Class A 0.34% 83,773 $9.8M Add +322.4%
ABT Abbott Laboratories 0.32% 99,718 $9.0M Reduce -9.6%
SNPS Synopsys Inc. 0.32% 20,253 $9.0M Add +0.5%
NSC Norfolk Southern Corp. 0.30% 27,348 $8.6M Reduce -6.6%
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.28% 52,365 $7.9M Add +0.7%
EFA iShares MSCI Eafe ETF 0.27% 75,235 $7.8M Reduce -0.4%
BSX Boston Scientific Corp. 0.26% 176,006 $7.5M Add +0.2%
AMP Ameriprise Financial Inc. 0.26% 16,283 $7.5M Reduce -6.4%
NKE Nike Inc. Class B 0.26% 181,587 $7.5M Add +3.0%
SCHX Schwab US Large-Cap ETF 0.26% 251,282 $7.4M Add +0.9%
AMT American Tower Corp. 0.25% 43,320 $7.1M Reduce -2.3%
VEA Vanguard Ftse Developed ETF 0.23% 90,291 $6.4M No change
IWV iShares Russell 3000 ETF 0.22% 14,928 $6.4M No change
ITW Illinois Tool Works 0.22% 23,489 $6.4M Reduce -9.7%
GL Globe Life Inc. 0.20% 32,578 $5.8M No change
ADBE Adobe Inc. 0.20% 27,772 $5.7M Add +4.1%
EAGL Eagle Capital Select Eqty 0.19% 164,998 $5.3M Add +4.3%
BRK.A Berkshire Hathaway Inc. Class A 0.18% 7 $5.2M No change
ABNB Airbnb Inc. Class A 0.18% 35,117 $5.0M Add +0.4%
SCHB Schwab US Broad Market ETF 0.17% 168,123 $4.9M No change
PG The Procter & Gamble Co. 0.16% 32,047 $4.7M Add +0.1%
SMH Vaneck Semiconductor ETF 0.15% 6,486 $4.3M No change
HEDG Equable Shares HDG Eqty ETF 0.14% 129,299 $3.9M Reduce -1.4%
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 0.13% 13,315 $3.7M Add +0.1%
CMCSA Comcast Corp. Class A 0.12% 140,158 $3.4M Reduce -8.2%
ALL Allstate Corp. 0.11% 13,331 $3.2M Add +1.5%
FNDX Schwab Fndmntl US LRG Co. ETF 0.10% 94,791 $2.9M New
FNDE Schwab Fndmntl Em MRK Eq ETF 0.10% 72,107 $2.9M Add +16.1%
CAT Caterpillar Inc. 0.10% 2,671 $2.8M Add +1.6%
KO The Coca-Cola Co. 0.09% 31,395 $2.6M Add +0.1%
BAC Bank of America Corp. 0.09% 44,554 $2.5M Reduce -14.4%
UPS United Parcel Service Class B 0.08% 21,661 $2.3M Reduce -8.3%
SOLV Solventum Corp. 0.08% 29,445 $2.3M No change
LMT Lockheed Martin Corp. 0.08% 4,234 $2.2M Add +0.8%
SMMD iShares Russell 2500 ETF 0.07% 22,700 $2.1M No change
EEM iShares MSCI Emerging Market 0.07% 27,904 $1.9M Reduce -1.0%
IJS iShares S&P Small-Cap 600 Va 0.07% 13,758 $1.9M No change
EUSA iShares MSCI USA Equal Weigh 0.06% 16,000 $1.8M No change
VOO Vanguard S&P 500 ETF 0.06% 2,632 $1.8M No change
CRCL Circle Internet Group Inc. 0.06% 27,616 $1.7M Reduce -1.8%

Show all 195 holdings

Portfolio Sells Q1 2026 → Q2 2026

HON Honeywell International Inc. Reduce -0.1% 0.64% −0.82
PEP Pepsico Inc. Reduce -0.1% 2.00% −0.59
ZS Zscaler Inc. Reduce -98.3% 0.01% −0.49
SYK Stryker Corp. Reduce -40.4% 0.48% −0.47
NFLX Netflix Inc. Reduce -0.8% 0.87% −0.46
REGN Regeneron Pharmaceuticals Reduce -95.2% 0.02% −0.46
ISRG Intuitive Surgical Inc. Reduce -5.7% 1.04% −0.40
COST Costco Wholesale Corp. Reduce -0.2% 1.63% −0.33
RTX RTX Corp. Reduce -1.0% 2.05% −0.32
BRK.B Berkshire Hathaway Inc. Class B Reduce -0.3% 3.29% −0.27
DIS The Walt Disney Co. Reduce -0.1% 2.02% −0.26
TMO Thermo Fisher Scientific Inc. Reduce -9.5% 1.14% −0.25
SHEL Shell PLC-ADR Reduce -2.8% 0.61% −0.24
JNJ Johnson & Johnson Reduce -1.4% 1.94% −0.19
ABT Abbott Laboratories Reduce -9.6% 0.32% −0.13
PLD Prologis Inc. Reduce -0.1% 1.10% −0.11
YUM Yum! Brands Inc. Reduce -13.7% 0.40% −0.11
CB Chubb Ltd. Reduce -0.2% 1.22% −0.10
PYPL PayPal Holdings Inc. Reduce -0.8% 0.47% −0.09
NEE Nextera Energy Inc. Reduce -0.9% 0.43% −0.09
HONA Honeywell Aerospace Inc. Reduce -0.5% 0.63% −0.08
CL Colgate-Palmolive Co. Reduce -2.6% 0.92% −0.07
MRK Merck & Co. Inc. Reduce -0.6% 1.00% −0.06
DHR Danaher Corp. Reduce -3.5% 0.36% −0.06
AXP American Express Co. Reduce -13.6% 0.35% −0.06
AMT American Tower Corp. Reduce -2.3% 0.25% −0.05
CMCSA Comcast Corp. Class A Reduce -8.2% 0.12% −0.05
SPY SS SPDR S&P 500 ETF Trust-US Reduce -3.9% 2.32% −0.05
CRCL Circle Internet Group Inc. Reduce -1.8% 0.06% −0.05
ITW Illinois Tool Works Reduce -9.7% 0.22% −0.04
AMP Ameriprise Financial Inc. Reduce -6.4% 0.26% −0.04
JPM JPMorgan Chase & Co. Reduce -0.6% 2.20% −0.04
SCHE Schwab Emrg Mrkts Eqty ETF Reduce -3.8% 0.52% −0.03
UNP Union Pacific Corp. Reduce -0.7% 2.47% −0.03
NSC Norfolk Southern Corp. Reduce -6.6% 0.30% −0.03
TIP iShares Tips Bond ETF Sold out 0.00% −0.03
SCHF Schwab Intl Equity ETF Reduce -3.7% 0.64% −0.03
EFA iShares MSCI Eafe ETF Reduce -0.4% 0.27% −0.02
HEDG Equable Shares HDG Eqty ETF Reduce -1.4% 0.14% −0.01
BAC Bank of America Corp. Reduce -14.4% 0.09% −0.01
PM Philip Morris International Reduce -14.5% 0.05% −0.01
UPS United Parcel Service Class B Reduce -8.3% 0.08% −0.01
PHO Invesco Water Resources ETF Sold out 0.00% −0.01
ICE Intercontinental Exchange Inc. Reduce -25.1% 0.01% −0.01
CRM Salesforce Inc. Sold out 0.00% −0.01
OXY Occidental Petroleum Corp. Sold out 0.00% −0.01
GSK GSK PLC-Spon ADR Sold out 0.00% −0.01
BMY Bristol-Myers Squibb Co. Sold out 0.00% −0.01
MMM 3M Co. Reduce -0.0% 0.68% −0.01
ITOT iShares Core S&P Total U.S. Reduce -27.2% 0.02% −0.01

Portfolio Buys Q1 2026 → Q2 2026

STUB Stubhub Holdings Inc. Class A Add +1.0% 2.80% +1.29
SOXX iShares Semiconductor ETF New 0.79% +0.79
XLK SS Technology Select Sector Add +189.9% 1.08% +0.79
PLTR Palantir Technologies Inc. Class A Add +322.4% 0.34% +0.23
NVDA Nvidia Corp. Add +4.3% 3.01% +0.18
FNDX Schwab Fndmntl US LRG Co. ETF New 0.10% +0.10
IVV iShares Core S&P 500 ETF Add +12.0% 0.83% +0.10
GE General Electric Add +0.0% 0.61% +0.09
AAPL Apple Inc. Add +0.5% 3.66% +0.06
IJR iShares Core S&P Small-Cap E Add +5.8% 0.41% +0.04
IEMG iShares Core MSCI Emerging New 0.03% +0.03
CAT Caterpillar Inc. Add +1.6% 0.10% +0.03
AMD Advanced Micro Devices New 0.02% +0.02
CRWD CrowdStrike Holdings Inc. Class A Add +3.7% 0.03% +0.01
INTC Intel Corp. New 0.01% +0.01
TT Trane Technologies PLC New 0.01% +0.01
LRCX Lam Research Corp. New 0.01% +0.01
C Citigroup Inc. New 0.01% +0.01
IVW iShares S&P 500 Growth ETF New 0.01% +0.01
CWB SS SPDR BB Conv Sec ETF New 0.01% +0.01
RKLB Rocket Lab Corp. New 0.01% +0.01
BA The Boeing Co. New 0.01% +0.01
PSCH Invesco S&P Smallcap Health New 0.01% +0.01
TXN Texas Instruments Inc. New 0.01% +0.01
FAST Fastenal Co. New 0.01% +0.01
APH Amphenol Corp. Class A Add +1.9% 0.03% +0.01
SCHX Schwab US Large-Cap ETF Add +0.9% 0.26% +0.01
FNDE Schwab Fndmntl Em MRK Eq ETF Add +16.1% 0.10% +0.01
CSCO Cisco Systems Inc. Add +2.9% 0.02% +0.00
IBM Intl Business Machines Corp. Add +0.1% 0.13% +0.00
ALL Allstate Corp. Add +1.5% 0.11% +0.00
V Visa Inc. Class A Add +13.2% 0.02% +0.00
TSLA Tesla Inc. Add +11.5% 0.02% +0.00
EXEL Exelixis Inc. Add +2.5% 0.01% +0.00
ABNB Airbnb Inc. Class A Add +0.4% 0.18% +0.00
CSX CSX Corp. Add +2.3% 0.03% +0.00
SNPS Synopsys Inc. Add +0.5% 0.32% +0.00
PH Parker Hannifin Corp. Add +10.4% 0.01% +0.00
VRTX Vertex Pharmaceuticals Inc. Add +3.0% 0.02% +0.00
UITB Victoryshares Core Intermedi Add +13.2% 0.58% +0.00
SCHW Schwab (charles) Corp. Add +10.5% 0.01% −0.00
IBIT iShares Bitcoin Trust ETF Add +19.7% 0.01% −0.00
MA Mastercard Inc. Class A Add +5.6% 0.05% −0.00
EAGL Eagle Capital Select Eqty Add +4.3% 0.19% −0.00
KO The Coca-Cola Co. Add +0.1% 0.09% −0.00
WMT Walmart Inc. Add +8.0% 0.03% −0.00
FDX FedEx Corp. Add +0.5% 0.02% −0.01
LOW Lowe's Cos Inc. Add +0.0% 0.03% −0.01
MCD McDonald's Corp. Add +2.6% 0.03% −0.01
GILD Gilead Sciences Inc. Add +2.8% 0.04% −0.01

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 195$2.9BAVGO, GOOGL, PANW, LLY, AAPL
Q1 2026 186$2.5BAVGO, GOOGL, LLY, AAPL, BRK.B
Q4 2025 186$2.7BAVGO, GOOGL, MSFT, LLY, AAPL
Q3 2025 193$2.6BAVGO, MSFT, GOOGL, BRK.B, AAPL
Q2 2025 188$2.5BAVGO, MSFT, BRK.B, PANW, LLY
Q1 2025 181$2.4BBRK.B, AVGO, MSFT, AAPL, LLY
Q4 2024 180$2.5BAVGO, MSFT, BRK.B, AAPL, AMZN
Q3 2024 184$2.5BAVGO, MSFT, BRK.B, LLY, AAPL
Q2 2024 182$2.4BAVGO, MSFT, BRK.B, GOOGL, LLY
Q1 2024 185$2.4BMSFT, AVGO, BRK.B, DIS, PEP