13F GuideFiling Basics
What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
AlphaSMO Research GuideRead Guide
CIK: 0001767945
Total reported value
$2.1B
$2.1B
570 檔
23.0%
In Q3 2025, Ostrum Asset Management's U.S. equity holdings reached a combined market value of $2.1B, distributed across 570 disclosed stock positions.
Ostrum Asset Management executed strategic sector rebalancing during Q3 2025, establishing 8 new positions while fully exiting 18 holdings and trimming 71 positions.
Showing top 200 holdings (of 570 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MSFT | Microsoft CORP | Stock-Tech | 4.98% | -0.14% | -14.02% | |
| 2 | NVDA | Nvidia CORP | Stock-Tech | 4.89% | -0.08% | -2.65% | |
| 3 | AVGO | Broadcom Inc | Stock-Tech | 4.13% | +0.05% | -1.54% | |
| 4 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 3.97% | -0.02% | -0.93% | |
| 5 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 3.47% | +0.23% | +0.16% | |
| 6 | META | Meta Platforms Inc-class A | Stock-Comm Services | 2.52% | -0.20% | -5.15% | |
| 7 | JPM | Jpmorgan Chase & Co | Stock-Financials | 2.40% | -0.09% | -5.42% | |
| 8 | LLY | Eli Lilly & Co | Stock-Healthcare | 2.39% | +0.35% | +395.30% | |
| 9 | URI | United Rentals Inc | Stock-Industrials | 2.13% | +0.42% | +18.98% | |
| 10 | ORLY | O'reilly Automotive Inc | Stock-Consumer Disc | 1.80% | -0.04% | -5.34% | |
| 11 | COF | Capital One Financial CORP | Stock-Financials | 1.72% | -0.04% | +20.83% | |
| 12 | MPWR | Monolithic Power Systems Inc | Stock-Tech | 1.71% | +0.59% | -1.22% | |
| 13 | SPOT | Spotify Technology S.A. | Stock-Comm Services | 1.71% | +0.02% | -10.52% | |
| 14 | ICE | Intercontinental Exchange In | Stock-Financials | 1.54% | -1.17% | +15.57% | |
| 15 | AAPL | Apple Inc | Stock-Tech | 1.47% | +0.05% | -2.11% | |
| 16 | ETN | Eaton Corporation plc | Stock-Industrials | 1.45% | +0.09% | -3.52% | |
| 17 | GE | General Electric | Stock-Industrials | 1.42% | +0.10% | -7.41% | |
| 18 | MSI | Motorola Solutions Inc | Stock-Tech | 1.39% | -0.02% | +6.52% | |
| 19 | VMC | Vulcan Materials Co | Stock-Materials | 1.37% | -0.08% | +963.15% | |
| 20 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 1.35% | -0.19% | -34.20% | |
| 21 | XYL | Xylem Inc | Stock-Industrials | 1.28% | — | -0.04% | |
| 22 | SHW | Sherwin-williams Co/the | Stock-Materials | 1.12% | — | -29.84% | |
| 23 | NOW | Servicenow Inc | Stock-Tech | 1.10% | -0.01% | -33.23% | |
| 24 | MDLZ | Mondelez International Inc-a | Stock-Consumer Staples | 1.08% | -0.03% | +23.45% | |
| 25 | DIS | Walt Disney Co/the | Stock-Comm Services | 1.06% | +0.01% | -3.60% | |
| 26 | BLD | Topbuild CORP | Stock-Industrials | 0.90% | — | -28.27% | |
| 27 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 0.85% | +0.01% | -0.71% | |
| 28 | V | Visa Inc-class A Shares | Stock-Financials | 0.73% | -0.05% | +8.50% | |
| 29 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.61% | -0.08% | -17.44% | |
| 30 | NEM | Newmont CORP | Stock-Materials | 0.55% | -0.09% | -19.28% | |
| 31 | MCK | Mckesson CORP | Stock-Healthcare | 0.46% | -0.05% | +93.19% | |
| 32 | MA | Mastercard Inc - A | Stock-Financials | 0.43% | +0.06% | -3.57% | |
| 33 | KO | Coca-cola Co/the | Stock-Consumer Staples | 0.41% | -0.02% | +15.02% | |
| 34 | PANW | Palo Alto Networks Inc | Stock-Tech | 0.41% | +0.11% | +8.73% | |
| 35 | MCD | Mcdonald's CORP | Stock-Consumer Disc | 0.40% | -0.11% | +27.61% | |
| 36 | COR | Cencora Inc | Stock-Healthcare | 0.40% | -0.03% | +23.78% | |
| 37 | TSLA | Tesla Inc | Stock-Consumer Disc | 0.40% | +0.17% | -7.21% | |
| 38 | NFLX | Netflix Inc | Stock-Comm Services | 0.39% | -0.14% | -7.48% | |
| 39 | WTRG | Essential Utilities Inc | Stock-Utilities | 0.39% | -0.13% | EXIT | |
| 40 | PG | Procter & Gamble Co/the | Stock-Consumer Staples | 0.39% | -0.09% | +5.46% | |
| 41 | CME | Cme Group Inc | Stock-Financials | 0.38% | -0.15% | +70.44% | |
| 42 | ORCL | Oracle CORP | Stock-Tech | 0.36% | -0.01% | -36.54% | |
| 43 | CBOE | Cboe Global Markets Inc | Stock-Financials | 0.34% | -0.16% | +14.90% | |
| 44 | LIN | Linde plc | Stock-Materials | 0.34% | +0.04% | -3.84% | |
| 45 | KO | The Coca-Cola Company | Stock-Consumer Staples | 0.32% | — | +9.17% | |
| 46 | IBM | Intl Business Machines CORP | Stock-Tech | 0.32% | -0.01% | -19.78% | |
| 47 | ADBE | Adobe Inc | Stock-Tech | 0.31% | -0.01% | +94.10% | |
| 48 | CSCO | Cisco Systems Inc | Stock-Tech | 0.31% | +0.10% | -41.60% | |
| 49 | WMT | Walmart Inc | Stock-Consumer Staples | 0.31% | -0.07% | -16.64% | |
| 50 | ISRG | Intuitive Surgical Inc | Stock-Healthcare | 0.31% | -0.01% | +24.21% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | URI | United Rentals Inc | +2.1% | +18.98% | Add |
| 2 | LLY | Eli Lilly & Co | +1.8% | +395.30% | Add |
| 3 | COF | Capital One Financial CORP | +1.7% | +20.83% | Add |
| 4 | AVGO | Broadcom Inc | +1.6% | -1.54% | Trim |
| 5 | SPOT | Spotify Technology S.A. | +1.5% | -10.52% | Add |
| 6 | NVDA | Nvidia CORP | +1.4% | -2.65% | Trim |
| 7 | ETN | Eaton Corporation plc | +1.4% | -3.52% | Add |
| 8 | GE | General Electric | +1.3% | -7.41% | Add |
| 9 | VMC | Vulcan Materials Co | +1.3% | +963.15% | Add |
| 10 | GOOGL | Alphabet Inc-cl A | +0.8% | +0.16% | Trim |
| 11 | XYL | Xylem Inc | +0.4% | -0.04% | Add |
| 12 | WTRG | Essential Utilities Inc | +0.4% | +228.82% | Add |
| 13 | CME | Cme Group Inc | +0.3% | +70.44% | Add |
| 14 | GOOG | Alphabet Inc-cl C | +0.3% | -0.71% | Add |
| 15 | NEM | Newmont CORP | +0.3% | -19.28% | Add |
| 16 | MPWR | Monolithic Power Systems Inc | +0.3% | -1.22% | Trim |
| 17 | MCK | Mckesson CORP | +0.2% | +93.19% | Add |
| 18 | WELL | Welltower Inc | +0.2% | +7.88% | Add |
| 19 | EW | Edwards Lifesciences CORP | +0.2% | +778.54% | Add |
| 20 | ROL | Rollins Inc | +0.2% | +149.38% | Add |
| 21 | JPM | Jpmorgan Chase & Co | +0.1% | -5.42% | Trim |
| 22 | ISRG | Intuitive Surgical Inc | +0.1% | +24.21% | Add |
| 23 | MSFT | Microsoft CORP | +0.1% | -14.02% | Trim |
| 24 | KEL | Kellanova | +0.1% | +184.67% | Add |
| 25 | WDAY | Workday Inc-class A | +0.1% | +536.85% | Add |
| 26 | TEAM | Atlassian Corp-cl A | +0.1% | +1137.50% | Add |
| 27 | META | Meta Platforms Inc-class A | +0.1% | -5.15% | Trim |
| 28 | TSLA | Tesla Inc | +0.1% | -7.21% | Trim |
| 29 | VTR | Ventas Inc | +0.1% | +16.49% | Add |
| 30 | AME | Ametek Inc | +0.1% | +102.35% | Add |
| 31 | COR | Cencora Inc | +0.1% | +23.78% | Add |
| 32 | PANW | Palo Alto Networks Inc | +0.1% | +8.73% | Add |
| 33 | KO | The Coca-Cola Company | +0.1% | +9.17% | Add |
| 34 | INTU | Intuit Inc | +0.1% | +68.98% | Add |
| 35 | RSG | Republic Services Inc | +0.1% | +50.02% | Add |
| 36 | AWK | American Water Works Co Inc | +0.1% | +214.78% | Add |
| 37 | WCN | Waste Connections Inc | +0.1% | +44.84% | Add |
| 38 | DG | Dollar General CORP | +0.1% | +274.25% | Add |
| 39 | DVA | Davita Inc | +0.1% | -1.19% | Add |
| 40 | SHW | Sherwin-williams Co/the | +0.1% | -29.84% | Add |
| 41 | MCD | Mcdonald's CORP | +0.1% | +27.61% | Add |
| 42 | WM | Waste Management Inc | +0.1% | +29.88% | Add |
| 43 | VRSK | Verisk Analytics Inc | +0.1% | +61.39% | Add |
| 44 | HUBB | Hubbell Inc | +0.1% | +8.53% | Add |
| 45 | ZM | Zoom Communications Inc | +0.1% | +967.12% | Add |
| 46 | O | Realty Income CORP | +0.1% | -4.72% | Add |
| 47 | MU | Micron Technology Inc | +0.1% | +30.60% | Trim |
| 48 | HWM | Howmet Aerospace Inc | +0.1% | +25.24% | Add |
| 49 | ERIE | Erie Indemnity Company-cl A | +0.1% | +1977.96% | Add |
| 50 | DDOG | Datadog Inc - Class A | +0.1% | +395.99% | Add |
According to official SEC Form 13F filings, Ostrum Asset Management reported a total U.S. public equity portfolio value of $2.1B across 570 disclosed positions in Q3 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including MSFT, NVDA, AVGO) accounted for 23.0% of total reported equity market value during Q3 2025.
Top New Position Initiated
COHR
市值: $1.5M
Top Position Liquidated / Trimmed
SAIA
前期市值: $21.9M
During Q3 2025, Ostrum Asset Management's top holdings by market value included MSFT (5.0%)、NVDA (4.9%)、AVGO (4.1%). The largest single position, MSFT, represented 5.0% of total portfolio value.
In Q3 2025, Ostrum Asset Management made 199 total portfolio adjustments, initiating 8 new buys, adding to 102 positions, trimming 71 holdings, and fully liquidating 18 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.