Q3 2026 13F · SEC CIK 1548882
Eos Management, L.P.
Hedge fundFiled 2026-10-27 for Q3 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $254.5M
- Reported positions
- 35
- Top holdings a year, 3 yrs
- +23.1%
- Assets under management
- $957.1M
Eos Management, L.P. is a hedge fund that reported 35 positions worth $254.5M in its Q3 2026 13F, filed 2026-10-27. Its largest holdings were State Str Spdr S&p 500 ETF T (SPY, 33.2%), Berkshire Hathaway Inc Del (BRK-B, 6.5%), Microsoft Corp (MSFT, 4.2%). A portfolio copying its top holdings returned 23.1% a year over the last 3 years, against 20.4% for the S&P 500.
Eos Management, L.P. holdings all 35 positions.
Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Eos Management, L.P. bought and sold in Q3 2026, against Q2 2026.
New positions
- MRVL Marvell Technology Inc0.4% of 13F
- MBGL Mobility Global Inc0.0% of 13F
Added to
- CRWD Crowdstrike Hldgs Inc+300.0% shares
- APH Amphenol Corp+100.0% shares
- ESLT Elbit Sys Ltd+27.8% shares
Reduced
No position shrank by more than 5%.
Sold out
- NOW Servicenow Incwas 1.3%
- ATUS Optimum Communications Incwas 0.0%
Share counts compared with the Q2 2026 13F; a split also changes share counts.
How the holdings did against the S&P 500.
- 1 year
- +10.5% /yr
- S&P 500 +20.1%
- 3 years
- +23.1% /yr
- S&P 500 +20.4%
- 5 years
- +10.2% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q3 2026 | $254.5M | 35 |
| Q2 2026 | $252.4M | 35 |
| Q1 2026 | $232.8M | 41 |
| Q4 2025 | $253.3M | 41 |
| Q3 2025 | $251.8M | 42 |
| Q2 2025 | $229.3M | 37 |
| Q1 2025 | $221.8M | 39 |
| Q4 2024 | $235.7M | 39 |
| Q3 2024 | $284.3M | 42 |
| Q2 2024 | $255.0M | 41 |
| Q1 2024 | $240.6M | 40 |
| Q4 2023 | $224.5M | 38 |
Questions about Eos Management, L.P.'s portfolio
What stocks does Eos Management, L.P. own?
Eos Management, L.P.'s latest 13F, for Q3 2026 and filed Oct 27, 2026, lists 35 positions worth $254.5M. The largest are State Str Spdr S&p 500 ETF T (SPY) at 33.2%, Berkshire Hathaway Inc Del (BRK-B) at 6.5%, Microsoft Corp (MSFT) at 4.2%, Meta Platforms Inc (META) at 4.0% and Nvidia Corporation (NVDA) at 3.6%.
What did Eos Management, L.P. buy last quarter?
In Q3 2026, Eos Management, L.P. added a new position in Marvell Technology Inc (MRVL), a new position in Mobility Global Inc (MBGL), Crowdstrike Hldgs Inc (CRWD) (+300.0% shares), Amphenol Corp (APH) (+100.0% shares) and Elbit Sys Ltd (ESLT) (+27.8% shares), compared with its Q2 2026 filing.
What did Eos Management, L.P. sell last quarter?
In Q3 2026, Eos Management, L.P. sold all of Servicenow Inc (NOW) and sold all of Optimum Communications Inc (ATUS), compared with its Q2 2026 filing.
How has Eos Management, L.P.'s portfolio performed?
A portfolio copying Eos Management, L.P.'s 20 largest 13F holdings each quarter, from the day each filing was public, returned +23.1% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +10.5% against +20.1%. Over 5 years: +10.2% a year against +11.6%.
When is Eos Management, L.P.'s next 13F filing due?
13F filings are due 45 days after each quarter ends. Eos Management, L.P.'s filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.
How much money does Eos Management, L.P. manage?
Eos Management, L.P. reported $957.1M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $254.5M.