Q2 2026 13F · SEC CIK 1973324
Polymer Capital Management (US) LLC
Hedge fundFiled 2026-08-14 for Q2 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $675.0M
- Reported positions
- 602
- Holdings vs S&P 500, 3 yrs
- —
- Assets under management
- $1.4B
Polymer Capital Management (US) LLC is a hedge fund that reported 602 positions worth $675.0M in its Q2 2026 13F, filed 2026-08-14. Its largest holdings were Alphabet Inc (GOOGL, 2.3%), Spdr Gold Shares (GLD, 2.2%), Lumentum Hldgs Inc Com (LITE, 2.0%).
Polymer Capital Management (US) LLC holdings largest 50 of 602 positions.
Weights are shares of the filer's total reported 13F value, compared with Q1 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 Polymer Capital Management (US) LLC bought and sold in Q2 2026, against Q1 2026.
New positions
Q1 2026's filing was too long to tell new positions apart.
Added to
- NI Nisource Inc+113.3% shares
- GOOGL Alphabet Inc+83.3% shares
- DTE Dte Energy Co+72.5% shares
- AEP American Elec Pwr Co Inc+30.3% shares
- COF Capital One Financial Corp+14.5% shares
Reduced
- NVDA Nvidia Corporation Com-81.1% shares
- ONTO Onto Innovation Inc-69.9% shares
- MCHP Microchip Tech Inc-63.9% shares
- AMD Advanced Micro Devices Inc-58.8% shares
- GLW Corning Inc.-57.0% shares
- NBIS Nebius Group N.v. Shs Class A-50.1% shares
- LITE Lumentum Hldgs Inc Com-47.4% shares
- ASML Asml Hldg NV-43.1% shares
Left the top 50
- AVGO Broadcom Incwas 1.7%
- RIG Transocean Ltdwas 1.0%
- MU Micron Technology Incwas 0.9%
- VRT Vertiv Holdings Cowas 0.8%
- NXT Nextpower Incwas 0.8%
- SMA Smartstop Self Storag REIT Iwas 0.8%
- ECL Ecolab Incwas 0.8%
- SHW Sherwin Williams Co Comwas 0.8%
Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.
How the holdings did against the S&P 500.
- 1 year
- +76.0% /yr
- S&P 500 +20.1%
- 3 years
- —
- 5 years
- —
A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 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 |
|---|---|---|
| Q2 2026 | $675.0M | 602 |
| Q1 2026 | $675.1M | 733 |
| Q4 2025 | $773.6M | 704 |
| Q3 2025 | $753.1M | 702 |
| Q2 2025 | $610.6M | 542 |
| Q1 2025 | $330.9M | 469 |
| Q4 2024 | $312.0M | 331 |
Questions about Polymer Capital Management (US) LLC's portfolio
What stocks does Polymer Capital Management (US) LLC own?
Polymer Capital Management (US) LLC's latest 13F, for Q2 2026 and filed Aug 14, 2026, lists 602 positions worth $675.0M. The largest are Alphabet Inc (GOOGL) at 2.3%, Spdr Gold Shares (GLD) at 2.2%, Lumentum Hldgs Inc Com (LITE) at 2.0%, Entergy Corp. (ETR) at 2.0% and Semtech Corp (SMTC) at 1.7%.
What did Polymer Capital Management (US) LLC buy last quarter?
In Q2 2026, Polymer Capital Management (US) LLC added Nisource Inc (NI) (+113.3% shares), Alphabet Inc (GOOGL) (+83.3% shares) and Dte Energy Co (DTE) (+72.5% shares), compared with its Q1 2026 filing.
What did Polymer Capital Management (US) LLC sell last quarter?
In Q2 2026, Polymer Capital Management (US) LLC cut from its top 50 Broadcom Inc (AVGO), cut from its top 50 Transocean Ltd (RIG), cut from its top 50 Micron Technology Inc (MU), cut from its top 50 Vertiv Holdings Co (VRT), cut from its top 50 Nextpower Inc (NXT), Nvidia Corporation Com (NVDA) (-81.1% shares), Onto Innovation Inc (ONTO) (-69.9% shares) and Microchip Tech Inc (MCHP) (-63.9% shares), compared with its Q1 2026 filing.
When is Polymer Capital Management (US) LLC's next 13F filing due?
13F filings are due 45 days after each quarter ends. Polymer Capital Management (US) LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.
How much money does Polymer Capital Management (US) LLC manage?
Polymer Capital Management (US) LLC reported $1.4B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $675.0M.