CIK: 1565854
ZIMMER PARTNERS, LP
Address: 9 WEST 57TH STREET, 33RD FLOOR, NEW YORK, NY 10019
α Alpha 0.7600↭ Flow 0.3100Mixed Active/Passive
178holdings (Q4 2025)
$3.80B13F reported value
+39 NEW+34 INCREASED-44 DECREASED-59 EXITED2 UNCHANGED
Total (Q4 25): $3,795,139,753
Top Holdings by Value
Position Changes (Q4 vs Q3)
Top 15 Positions ($)
Historical AUM (13F Reported)
$4.68B-$0.19B QoQPortfolio Value History (13F Reported)
Quarterly 13F portfolio value. QoQ change reflects value of disclosed long equity positions (new buys, sells, and price movements combined).
| Quarter | Portfolio Value | QoQ Change | QoQ % |
|---|---|---|---|
| Q4 25 | $3.80B | $-0.84B | -18.0% |
| Q3 25 | $4.63B | +$0.03B | +0.7% |
| Q2 25 | $4.60B | $-0.70B | -13.3% |
| Q1 25 | $5.30B | $-0.50B | -8.6% |
| Q4 24 | $5.80B | +$0.32B | +5.9% |
| Q3 24 | $5.48B | +$0.06B | +1.1% |
| Q2 24 | $5.42B | +$0.74B | +15.9% |
| Q1 24 | $4.68B | +$1.95B | +71.4% |
| Q4 23 | $2.73B | $-1.14B | -29.5% |
| Q3 23 | $3.88B | $-0.37B | -8.7% |
| Q2 23 | $4.25B | $-0.63B | -12.9% |
| Q1 23 | $4.87B | — | — |
QoQ = (quarter 13F value − prior quarter value) ÷ prior quarter value. Includes position changes, new buys, and exits. Not investment advice.
Information for Viewing 13F Reports:
- Name: The name of the company.
- CUSIP: A unique 9-character alphanumeric code that identifies a specific stock or security in the U.S.
- Class: The investment company's series name. A registered investment company may have multiple series, each with a separate securities portfolio.
- Value: The monetary value of the holdings in USD.
- Shares: The number of shares held.
- Share Price: The price of shares at the time of filing.
- Investment: The type of investment.
- % of Portfolio: The percentage that this position represents in the total portfolio.
| Quarter | Period of Report | Holdings | Value | Type | Filling Date | Filling ID |
|---|---|---|---|---|---|---|
| Q4 25 | 31-Dec-2025 | 119 | $3,795,139,753 | 13F-HR | 17-Feb-2026 | 0001565854-26-000001 |
| Q3 25 | 30-Sep-2025 | 148 | $4,630,470,593 | 13F-HR | 14-Nov-2025 | 0001565854-25-000005 |
| Q2 25 | 30-Jun-2025 | 164 | $4,597,114,538 | 13F-HR | 14-Aug-2025 | 0001085146-25-005254 |
| Q1 25 | 31-Mar-2025 | 183 | $5,301,837,228 | 13F-HR | 15-May-2025 | 0001085146-25-003289 |
| Q4 24 | 31-Dec-2024 | 147 | $5,803,746,277 | 13F-HR | 14-Feb-2025 | 0001085146-25-001645 |
| Q3 24 | 30-Sep-2024 | 148 | $5,482,512,524 | 13F-HR | 14-Nov-2024 | 0001085146-24-005925 |
| Q2 24 | 30-Jun-2024 | 154 | $5,423,593,256 | 13F-HR | 14-Aug-2024 | 0001085146-24-003947 |
| Q1 24 | 31-Mar-2024 | 131 | $4,679,556,920 | 13F-HR | 15-May-2024 | 0001085146-24-002593 |
| Q4 23 | 31-Dec-2023 | 101 | $2,730,347,195 | 13F-HR | 14-Feb-2024 | 0001085146-24-001445 |
| Q3 23 | 30-Sep-2023 | 122 | $3,875,057,706 | 13F-HR | 14-Nov-2023 | 0001085146-23-004451 |
| Q2 23 | 30-Jun-2023 | 111 | $4,245,110,549 | 13F-HR | 14-Aug-2023 | 0001315863-23-000709 |
| Q1 23 | 31-Mar-2023 | 100 | $4,872,333,429 | 13F-HR | 15-May-2023 | 0001315863-23-000532 |
| Q4 22 | 31-Dec-2022 | 78 | $4,971,986,958 | 13F-HR | 14-Feb-2023 | 0001315863-23-000331 |
| Q3 22 | 30-Sep-2022 | 92 | $4,608,041,000 | 13F-HR | 14-Nov-2022 | 0001315863-22-000762 |
| Q2 22 | 30-Jun-2022 | 88 | $4,802,177,000 | 13F-HR | 15-Aug-2022 | 0001315863-22-000567 |
| Q1 22 | 31-Mar-2022 | 110 | $6,980,169,000 | 13F-HR | 16-May-2022 | 0001315863-22-000391 |
| Q4 21 | 31-Dec-2021 | 116 | $6,699,626,000 | 13F-HR | 14-Feb-2022 | 0001315863-22-000136 |
| Q3 21 | 30-Sep-2021 | 141 | $6,354,570,000 | 13F-HR | 15-Nov-2021 | 0001315863-21-000894 |
| Q2 21 | 30-Jun-2021 | 172 | $7,432,879,000 | 13F-HR | 16-Aug-2021 | 0001315863-21-000681 |
| Q1 21 | 31-Mar-2021 | 168 | $7,368,437,000 | 13F-HR | 17-May-2021 | 0001315863-21-000440 |
| Q4 20 | 31-Dec-2020 | 122 | $6,812,339,000 | 13F-HR | 16-Feb-2021 | 0000950123-21-002791 |
| Q3 20 | 30-Sep-2020 | 120 | $6,464,213,000 | 13F-HR | 16-Nov-2020 | 0001315863-20-000948 |
| Q2 20 | 30-Jun-2020 | 107 | $7,376,373,000 | 13F-HR | 14-Aug-2020 | 0001315863-20-000712 |
| Q1 20 | 31-Mar-2020 | 77 | $4,514,151,000 | 13F-HR | 15-May-2020 | 0001315863-20-000457 |
| Q4 19 | 31-Dec-2019 | 82 | $7,228,668,000 | 13F-HR | 14-Feb-2020 | 0001315863-20-000200 |
| Q3 19 | 30-Sep-2019 | 106 | $9,192,129,000 | 13F-HR | 14-Nov-2019 | 0001315863-19-000919 |
| Q2 19 | 30-Jun-2019 | 101 | $9,448,243,000 | 13F-HR | 14-Aug-2019 | 0001315863-19-000701 |
| Q1 19 | 31-Mar-2019 | 66 | $8,363,412,000 | 13F-HR | 15-May-2019 | 0001315863-19-000447 |
| Q4 18 | 31-Dec-2018 | 76 | $7,251,544,000 | 13F-HR | 14-Feb-2019 | 0001315863-19-000200 |
| Q3 18 | 30-Sep-2018 | 96 | $7,552,784,000 | 13F-HR | 14-Nov-2018 | 0001315863-18-000896 |
| Q2 18 | 30-Jun-2018 | 97 | $7,293,220,000 | 13F-HR | 14-Aug-2018 | 0001315863-18-000649 |
| Q1 18 | 31-Mar-2018 | 77 | $5,537,072,000 | 13F-HR | 15-May-2018 | 0001315863-18-000434 |
| Q4 17 | 31-Dec-2017 | 75 | $4,105,169,000 | 13F-HR | 14-Feb-2018 | 0001315863-18-000182 |
| Q3 16 | 30-Sep-2016 | 78 | $3,727,582 | 13F-HR | 14-Nov-2016 | 0001315863-16-001911 |
| Q1 16 | 31-Mar-2016 | 64 | $1,334,916 | 13F-HR | 16-May-2016 | 0001315863-16-001482 |
| Q1 16 | 31-Mar-2016 | 85 | $2,393,980 | 13F-HR | 16-May-2016 | 0001315863-16-001483 |
| Q4 15 | 31-Dec-2015 | 63 | $1,321,165 | 13F-HR | 16-Feb-2016 | 0001315863-16-001217 |