O&

Oppenheimer & Co INC

Diversified strategyMomentum follower

Total reported value

$8.2B

Reporting period: 2026-03-31 · Number of holdings: 1683

OPPENHEIMER & CO INC disclosed 1683 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $8.2B and a quarterly turnover rate of 33.5%.

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Personality snowflake

Concentration
2.67
Portfolio Stability
33.48
Momentum/Contrarian
82.47
Sector conviction
56.35
Diversification
100
Sizing Uniformity
68

Recent moves

  • Trim MSFT

    +8.2%　-$58.2M

  • Trim NVDA

    +2.3%　-$9.6M

  • Trim GOOGL

    -3.6%　-$16.2M

  • Trim JPM

    -1.4%　-$12.5M

  • Add VET

    +640.8%　$29.9M

  • Trim META

    +6.4%　-$9.5M

Holdings Map

New buyAddUnchangedTrim

Top 10 holdings by weight

Full holdings list this quarter

#TickerIssuerAsset SubclassWeightWeight ChangeShares Change4Q Trend
1AAPLApple INCStock-Tech3.42%+3.42%NEW
2MSFTMicrosoft CORPStock-Tech3.42%-1.39%+8.21%
3NVDANvidia CORPStock-Tech2.57%-0.57%+2.29%
4AMZNAmazon.com INCStock-Consumer Disc1.99%+1.99%NEW
5GOOGAlphabet Inc-cl CStock-Comm Services1.57%—+5.38%
6GOOGLAlphabet Inc-cl AStock-Comm Services1.53%-0.48%-3.57%
7JPMJpmorgan Chase & CoStock-Financials1.37%-0.41%-1.43%
8METAMeta Platforms Inc-class AStock-Comm Services1.37%-0.36%+6.39%
9BRK-BBerkshire Hathaway Inc-cl BStock-Other1.20%+1.20%NEW
10AVGOBroadcom INCStock-Tech1.15%-0.31%+3.20%
11COSTCostco Wholesale CORPStock-Consumer Staples1.14%+0.03%+3.20%
12SPYSs Spdr S&p 500 ETF Trust-usETF-Large Cap & Growth0.96%—+0.36%
13QQQInvesco Qqq Trust Series 1ETF-Tech0.95%+0.95%NEW
14IVVIshares Core S&p 500 ETFETF-Large Cap & Growth0.83%—-1.49%
15LLYEli Lilly & CoStock-Healthcare0.83%—+6.37%
16IWFIshares Russell 1000 GrowthETF-Other0.81%—+0.42%
17VOOVanguard S&p 500 ETFETF-Large Cap & Growth0.72%—+7.00%
18TSLATesla INCStock-Consumer Disc0.71%-0.23%+6.21%
19WMTWalmart INCStock-Consumer Staples0.70%—+2.36%
20PWRQuanta Services INCStock-Industrials0.69%+0.69%NEW
21PLPlanet Labs PbcStock-Industrials0.67%+0.16%+6.89%
22VVisa Inc-class A SharesStock-Financials0.66%—+1.69%
23GSGoldman Sachs Group INCStock-Financials0.66%—-3.94%
24ASTSAst Spacemobile INCStock-Tech0.64%+0.10%+20.63%
25CATCaterpillar INCStock-Industrials0.62%+0.05%+1.47%
26BILSs Spdr Bb 1-3m T-bill ETFETF-Gov Bonds0.60%—+16.34%
27HDHome Depot INCStock-Consumer Disc0.58%—+2.78%
28IJHIshares Core S&p Midcap ETFETF-Other0.57%—+4.92%
29XOMExxon Mobil CORPStock-Energy0.56%+0.04%-11.29%
30JNJJohnson & JohnsonStock-Healthcare0.55%+0.03%+4.65%
31GLDSpdr Gold SharesETF-Commodities0.54%—+4.48%
32TSMTaiwan Semiconductor-sp AdrStock-Tech0.52%—+1.19%
33DGROIshares Core Dividend GrowthETF-Other0.52%—+0.21%
34AMGNAmgen INCStock-Healthcare0.51%+0.51%NEW
35CVXChevron CORPStock-Energy0.49%+0.06%-1.73%
36GILDGilead Sciences INCStock-Healthcare0.48%—+5.57%
37PLTRPalantir Technologies Inc-aStock-Tech0.47%-0.29%-12.68%
38IJRIshares Core S&p Small-cap EETF-Small Cap0.44%—+0.12%
39SHVIshares 0-1 Year Treasury BoETF-Gov Bonds0.44%—+10.43%
40RTXRtx CORPStock-Industrials0.43%+0.43%NEW
41ABBVAbbvie INCStock-Healthcare0.41%—-2.12%
42MRVLMarvell Technology INCStock-Tech0.41%—+1.22%
43NFLXNetflix INCStock-Comm Services0.41%—+8.96%
44VETVermilion Energy INCStock-Other0.40%+0.36%+640.85%
45MAMastercard INC - AStock-Financials0.37%—+21.02%
46GLWCorning INCStock-Tech0.36%+0.17%+43.68%
47CSCOCisco Systems INCStock-Tech0.35%—+1.72%
48CCitigroup INCStock-Financials0.35%—-0.54%
49MPCMarathon Petroleum CORPStock-Energy0.35%+0.07%-1.18%
50VZVerizon Communications INCStock-Comm Services0.34%—-1.89%
1–50 of 1,683

Holding changes this quarter

Oppenheimer & Co INC's most significant position changes for 2026-03-31: New buy: Apple INC (AAPL); New buy: Amazon.com INC (AMZN); New buy: Berkshire Hathaway Inc-cl B (BRK-B); New buy: Invesco Qqq Trust Series 1 (QQQ); New buy: Quanta Services INC (PWR).

Position changes disclosed by Oppenheimer & Co INC for the quarter ending 2026-03-31, including ticker, issuer, weight change, shares change, and action
#TickerIssuerWeight ChangeShares ChangeAction
1VETVermilion Energy INC+0.4%+640.85%Add
2SGOVIshares 0-3 Month Treasury B+0.3%+470.04%Add
3GLWCorning INC+0.2%+43.68%Add
4PLPlanet Labs Pbc+0.2%+6.89%Add
5ASTSAst Spacemobile INC+0.1%+20.63%Add
6MPCMarathon Petroleum CORP+0.1%-1.18%Trim
7CVXChevron CORP+0.1%-1.73%Trim
8CATCaterpillar INC+0.1%+1.47%Add
9XOMExxon Mobil CORP0%-11.29%Trim
10COSTCostco Wholesale CORP0%+3.20%Add
11JNJJohnson & Johnson0%+4.65%Add
12BNDVanguard Total Bond Market-0.1%-60.45%Trim
13SANBanco Santander Sa-spon Adr-0.1%-79.14%Trim
14APPApplovin Corp-class A-0.1%-7.11%Trim
15PAASPan American Silver CORP-0.1%-53.04%Trim
16HOODRobinhood Markets INC - A-0.2%-47.45%Trim
17TTANServicetitan Inc-a-0.2%-0.75%Trim
18SHYIshares 1-3 Year Treasury Bo-0.2%-65.09%Trim
19TSLATesla INC-0.2%+6.21%Add
20IBMIntl Business Machines CORP-0.2%-30.25%Trim
21PLTRPalantir Technologies Inc-a-0.3%-12.68%Trim
22AVGOBroadcom INC-0.3%+3.20%Add
23METAMeta Platforms Inc-class A-0.4%+6.39%Add
24JPMJpmorgan Chase & Co-0.4%-1.43%Trim
25GOOGLAlphabet Inc-cl A-0.5%-3.57%Trim
26NVDANvidia CORP-0.6%+2.29%Add
27MSFTMicrosoft CORP-1.4%+8.21%Add
28AAPLApple INC—NEWNew buy
29AMZNAmazon.com INC—NEWNew buy
30BRK-BBerkshire Hathaway Inc-cl B—NEWNew buy
31QQQInvesco Qqq Trust Series 1—NEWNew buy
32PWRQuanta Services INC—NEWNew buy
33AMGNAmgen INC—NEWNew buy
34RTXRtx CORP—NEWNew buy
35BACBank Of America CORP—NEWNew buy
36AMDAdvanced Micro Devices—NEWNew buy
37AMATApplied Materials INC—NEWNew buy
38AXPAmerican Express Co—NEWNew buy
39AFLAflac INC—NEWNew buy
40ADIAnalog Devices INC—NEWNew buy
41BABoeing Co/the—NEWNew buy
42FTCSFirst Trust Capital Strength—NEWNew buy
43BPBp Plc-spons Adr—NEWNew buy
44ABTAbbott Laboratories—NEWNew buy
45AZOAutozone INC—NEWNew buy
46TXUEThornburg Interntin Eqty ETF—NEWNew buy
47ADPAutomatic Data Processing—NEWNew buy
48INFQInfleqtion INC—NEWNew buy
49BRK-ABerkshire Hathaway Inc-cl A—NEWNew buy
50APDAir Products & Chemicals INC—NEWNew buy

FAQ

What is Oppenheimer & Co INC and what type of investor is it?
Oppenheimer & Co INC is a investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-03-31), the firm manages a tracked equity portfolio valued at approximately $8.2B, spread across 1683 disclosed positions.
What are Oppenheimer & Co INC's largest equity positions?
Based on the latest 13F filing, Oppenheimer & Co INC's top holdings by market value are: 1. Apple INC (AAPL) — $281.0M (3.4%) 2. Microsoft CORP (MSFT) — $280.4M (3.4%) 3. Nvidia CORP (NVDA) — $211.4M (2.6%) 4. Amazon.com INC (AMZN) — $163.1M (2.0%) 5. Alphabet Inc-cl C (GOOG) — $129.0M (1.6%)
What changes did Oppenheimer & Co INC make in its most recent portfolio filing?
In the latest reported quarter, Oppenheimer & Co INC made 50 notable position adjustments: 23 new positions were initiated, 13 existing holdings were added to, 14 positions were partially reduced, and 0 were completely exited. The largest of these moves: New buy: Apple INC (AAPL); New buy: Amazon.com INC (AMZN); New buy: Berkshire Hathaway Inc-cl B (BRK-B); New buy: Invesco Qqq Trust Series 1 (QQQ); New buy: Quanta Services INC (PWR)
What sectors does Oppenheimer & Co INC focus on?
Oppenheimer & Co INC is concentrated in the following sectors based on its current disclosed equity portfolio: • Information Technology: 34.7% • Financials: 14.1% • Communication Services: 12.8% • Health Care: 10.8% • Consumer Discretionary: 10.1% • Industrials: 6.3%

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