INFINITUM ASSET MANAGEMENT, LLC — 13F Holdings & Portfolio
CIK 2058093 · latest 13F-HR filed 2026-08-14
INFINITUM ASSET MANAGEMENT, LLC manages $983.2M in 13F-reported U.S. long-equity assets across 20 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SE (19.56%), AVBP (15.68%), U (12.35%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position and exited 5; 12 existing positions rose in reported value and 3 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 92.7%Cumulative share of the portfolio held in the largest N positions.
FORT LAUDERDALE, FL 33301
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| HANNAH, ERIK, JOHN Control | CHIEF COMPLIANCE OFFICER | Less than 5% | Individual |
| JACOBS, ROBERT Control | CHIEF FINANCIAL OFFICER | Less than 5% | Individual |
| PONIATOWSKI, STANISLAS Control | OWNER | General partner | Individual |
| YETIMOGLU ENTERPRISES INC Control | OWNER | 75% or more | Domestic Entity |
| YETIMOGLU, JOHN, Y Control | CHIEF INVESTMENT OFFICER & MANAGING MEMBER | Less than 5% | Individual |
| YETIMOGLU, JOHN, Y Control | OWNER | 75% or more | Individual |
| CORNACK LTD | SHAREHOLDER | 10–25% | Foreign Entity |
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- Arrivent Biopharma Inc$58.5M +61.1%
- Veradermics Inc$43.7M +94.7%
- Biohaven Ltd$40.1M +75.9%
- Sea Ltd$35.4M +21.3%
- Unity Software Inc$28.2M +30.3%
Top Trims
- Amazon.Com Inc-$14.1M -54.2%
- ALPHABET INC-$6.7M -27.6%
- Archer Aviation Inc-$489.4K -8.5%
Exited Positions
- APPLOVIN CORP$39.8M
- COREWEAVE INC$11.6M
- WIX COM LTD$9.0M
- TRIP COM GROUP LTD$4.1M
- SYNOPSYS INC$4.0M
INFINITUM ASSET MANAGEMENT, LLC Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | Sea Ltd | SE | 81141R100 | $192.3M | 19.56% | 2,006,500 | SH |
| 2 | Arrivent Biopharma Inc | AVBP | 04272N102 | $154.2M | 15.68% | 4,438,384 | SH |
| 3 | Unity Software Inc | U | 91332U101 | $121.5M | 12.35% | 4,250,000 | SH |
| 4 | Biohaven Ltd | BHVN | G1110E107 | $93.0M | 9.46% | 6,250,000 | SH |
| 5 | Veradermics Inc | MANE | 922967104 | $89.9M | 9.14% | 731,149 | SH |
| 6 | Taiwan Semiconductor Manufacturing Co Ltd | TSM | 874039100 | $83.6M | 8.50% | 175,000 | SH |
| 7 | Gitlab Inc | GTLB | 37637K108 | $55.1M | 5.60% | 1,804,924 | SH |
| 8 | Figure Technology Solutions Inc | FIGR | 349381103 | $49.1M | 5.00% | 1,600,000 | SH |
| 9 | NVIDIA Corp | NVDA | 67066G104 | $40.0M | 4.07% | 200,000 | SH |
| 10 | Reddit Inc | RDDT | 75734B100 | $21.7M | 2.21% | 125,000 | SH |
| 11 | ALPHABET INC | GOOG | 02079K107 | $17.7M | 1.80% | 50,000 | SH |
| 12 | Avalyn Pharma Inc | AVLN | 05348Y105 | $13.5M | 1.38% | 411,378 | SH |
| 13 | BENITEC BIOPHARMA INC | BNTC | 08205P209 | $12.3M | 1.26% | 923,006 | SH |
| 14 | Amazon.Com Inc | AMZN | 023135106 | $11.9M | 1.21% | 50,000 | SH |
| 15 | SE 08/21/2026 CALL 87.5 | SE | 81141R100 | $9.3M | 0.94% | 702,300 | SH |
| 16 | Manchester United PLC | MANU | G5784H106 | $8.5M | 0.86% | 370,000 | SH |
| 17 | Archer Aviation Inc | ACHR | 03945R102 | $5.3M | 0.54% | 1,112,187 | SH |
| 18 | Meta Platforms Inc | META | 30303M102 | $2.3M | 0.23% | 4,000 | SH |
| 19 | GTLB 09/18/2026 CALL 22.5 | GTLB | 37637K108 | $2.0M | 0.21% | 230,000 | SH |
| 20 | GTLB 07/17/2026 CALL 35 | GTLB | 37637K108 | $57.1K | 0.01% | 142,800 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $983.2M | 20 | 0002073679-26-000092 |
| 2026-03-31 | 2026-05-15 | $800.7M | 22 | 0002058093-26-000007 |
| 2025-12-31 | 2026-02-17 | $675.8M | 18 | 0002058093-26-000005 |
| 2025-09-30 | 2025-11-14 | $543.8M | 20 | 0002058093-25-000010 |
SUITE 1140
FORT LAUDERDALE, FL 33301