Institutional Manager · CIK 0001279913
MARATHON ASSET MANAGEMENT LP
New York, NY · File #028-10682
Latest AUM
$64.3M
Positions
13
Top-10 Concentration
97.2%
Filings
20
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 |
|---|---|---|---|---|---|
| NEW | SPDR S&P 500 ETF TR | SPY | +35,000 | +$24.2M | $0 |
| EXITED | ECHOSTAR CORP | 278768106 | -5,000 | -$12.7M | $0 |
| REDUCE | GRAFTECH INTL LTD | 384313607 | -785,949 | -$11.9M | +$4.8M |
| EXITED | CINEMARK HLDGS INC | 17243V102 | -300,000 | -$8.4M | $0 |
| EXITED | ADVANCED MICRO DEVICES INC | 007903107 | -20,000 | -$3.2M | $0 |
| EXITED | ISHARES ETHEREUM TR | 46438R105 | -85,000 | -$2.7M | $0 |
| NEW | CABLE ONE INC | CABO | +2,000,000 | +$2.0M | $0 |
| EXITED | ALPHABET INC | 02079K107 | -6,330 | -$1.5M | $0 |
| ADD | PAYPAL HLDGS INC | PYPL | +25,000 | +$1.3M | -$359,250 |
| ADD | ISHARES BITCOIN TRUST ETF | IBIT | +22,000 | +$1.0M | -$437,750 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 202513 pos · $64.3M
- 13F HOLDINGS REPORTQ/E Sep 202517 pos · $75.1M
- 13F HOLDINGS REPORTQ/E Jun 202517 pos · $44.1M
- 13F HOLDINGS REPORTQ/E Mar 202511 pos · $95.6M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20257 pos · $223.6M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20258 pos · $111.4M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20252 pos · $59.5M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20252 pos · $3.1M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20258 pos · $143.3M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20252 pos · $3.3M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20252 pos · $3.4M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20259 pos · $215.8M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20251 pos · $587,556
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20251 pos · $373,518
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20252 pos · $1.8M
- 13F HOLDINGS REPORT (Amended)Q/E Mar 20251 pos · $313,167
- 13F HOLDINGS REPORTQ/E Dec 20248 pos · $76.5M
- 13F HOLDINGS REPORTQ/E Sep 20248 pos · $142.4M
- 13F HOLDINGS REPORTQ/E Jun 20248 pos · $110.6M
- 13F HOLDINGS REPORTQ/E Mar 20249 pos · $214.2M
Top 13 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | SPDR S&P 500 ETF TR | SPY | 35,000 | $24.2M | 37.66% |
| 2 | GRAFTECH INTL LTD | 384313607 | 1,329,440 | $20.1M | 31.24% |
| 3 | JOHN HANCOCK EXCHANGE TRADED | 47804J719 | 125,000 | $3.2M | 5.03% |
| 4 | UNITEDHEALTH GROUP INC | UNH | 10,000 | $2.9M | 4.46% |
| 5 | PAYPAL HLDGS INC | PYPL | 50,000 | $2.6M | 4.10% |
| 6 | ISHARES BITCOIN TRUST ETF | IBIT | 47,000 | $2.2M | 3.47% |
| 7 | JD.COM INC | JDCMF | 75,000 | $2.1M | 3.32% |
| 8 | CABLE ONE INC | CABO | 2,000,000 | $2.0M | 3.06% |
| 9 | ALIBABA GROUP HLDG LTD | BBAAY | 10,000 | $1.7M | 2.64% |
| 10 | OSCAR HEALTH INC | OSCR | 100,000 | $1.4M | 2.23% |
| 11 | NIO INC | NIOIF | 200,000 | $940,000 | 1.46% |
| 12 | NEBIUS GROUP N.V. | NBIS | 10,000 | $851,900 | 1.32% |
| 13 | ISHARES TR | 464287432 | 3,000 | $7,500 | 0.01% |