Institutional Manager · CIK 0001269786
Overbrook Management Corp
New York, NY · File #028-10593
Latest AUM
$579.3M
Positions
46
Top-10 Concentration
61.9%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| REDUCE | ELI LILLY & CO | LLY | -13,597 | -$14.6M | +$13.1M |
| EXITED | MERCADOLIBRE INC | 58733R102 | -5,592 | -$13.1M | $0 |
| REDUCE | ALPHABET INC | GOOG | -40,458 | -$12.7M | +$12.0M |
| NEW | D R HORTON INC | 23331A109 | +87,283 | +$12.6M | $0 |
| ADD | APPLE INC | AAPL | +38,174 | +$10.4M | +$1.1M |
| EXITED | APOLLO GLOBAL MGMT INC | 03769M106 | -76,763 | -$10.2M | $0 |
| NEW | APPLOVIN CORP | APP | +15,107 | +$10.2M | $0 |
| EXITED | PROGRESSIVE CORP | 743315103 | -41,214 | -$10.2M | $0 |
| NEW | ABBVIE INC | ABBV | +42,059 | +$9.6M | $0 |
| REDUCE | BOOKING HOLDINGS INC | BKNG | -1,607 | -$8.6M | -$251,908 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202546 pos · $579.3M
- 13F HOLDINGS REPORTQ/E Sep 202545 pos · $556.0M
- 13F HOLDINGS REPORTQ/E Jun 202545 pos · $536.5M
- 13F HOLDINGS REPORTQ/E Mar 202547 pos · $426.0M
- 13F HOLDINGS REPORTQ/E Dec 202451 pos · $464.3M
- 13F HOLDINGS REPORTQ/E Sep 202454 pos · $435.8M
- 13F HOLDINGS REPORTQ/E Jun 202457 pos · $396.1M
- 13F HOLDINGS REPORTQ/E Mar 202460 pos · $371.9M
- 13F COMBINATION REPORTQ/E Dec 202364 pos · $429.6M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 317,178 | $59.2M | 10.21% |
| 2 | MICROSOFT CORP | MSFT | 87,535 | $42.3M | 7.31% |
| 3 | ALPHABET INC | GOOG | 130,378 | $40.9M | 7.06% |
| 4 | BROADCOM INC | AVGO | 113,874 | $39.4M | 6.80% |
| 5 | META PLATFORMS INC | META | 57,810 | $38.2M | 6.59% |
| 6 | AMAZON COM INC | AMZN | 145,588 | $33.6M | 5.80% |
| 7 | ELI LILLY & CO | LLY | 28,289 | $30.4M | 5.25% |
| 8 | APPLE INC | AAPL | 104,648 | $28.4M | 4.91% |
| 9 | ARES MANAGEMENT CORPORATION | ARES-PB | 148,979 | $24.1M | 4.16% |
| 10 | BOOKING HOLDINGS INC | BKNG | 4,126 | $22.1M | 3.81% |
| 11 | VISA INC | V | 62,035 | $21.8M | 3.76% |
| 12 | TAIWAN SEMICONDUCTOR MFG LTD | 874039100 | 65,225 | $19.8M | 3.42% |
| 13 | T-MOBILE US INC | TMUSZ | 95,744 | $19.4M | 3.36% |
| 14 | OREILLY AUTOMOTIVE INC | 67103H107 | 161,551 | $14.7M | 2.54% |
| 15 | INTUIT | INTU | 22,042 | $14.6M | 2.52% |
| 16 | UBER TECHNOLOGIES INC | UBER | 155,931 | $12.7M | 2.20% |
| 17 | D R HORTON INC | 23331A109 | 87,283 | $12.6M | 2.17% |
| 18 | MICRON TECHNOLOGY INC | MU | 42,478 | $12.1M | 2.09% |
| 19 | APPLOVIN CORP | APP | 15,107 | $10.2M | 1.76% |
| 20 | GE VERNOVA INC | GEV | 15,151 | $9.9M | 1.71% |