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DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
All 13F filings
This quarter’s activity
2026 Q1 vs 2025 Q4 · filed 5/15/2026
| Action | Issuer | Δ Shares | Δ Port % |
|---|---|---|---|
| New | STATE STR SPDR S&P 500 ETF T | +2,076,000 | +18.42 pp |
| Reduce | STATE STR SPDR S&P 500 ETF T | -722,500 | -9.47 pp |
| New | ISHARES TR | +2,000,000 | +2.17 pp |
| Exit | DAYFORCE INC COM | -1,814,721 | -1.99 pp |
| New | HOLOGIC INC | +1,619,115 | +1.67 pp |
| Reduce | INVESCO QQQ TR | -160,000 | -2.50 pp |
| Exit | CONFLUENT INC | -115,000,000 | -1.77 pp |
| Add | ECHOSTAR CORP | +767,900 | +1.13 pp |
| Exit | FORD MTR CO | -87,500,000 | -1.44 pp |
| Add | ALCON AG | +971,687 | +0.89 pp |
| Exit | NAVITAS SEMICONDUCTOR CORP COM | -9,629,629 | -1.09 pp |
| New | ARCELLX INC | +559,644 | +0.88 pp |
| Filing ID | Report period | Holdings | Value ($000) | Form type | Date filed | Name |
|---|---|---|---|---|---|---|
| 000159508226000046 | Q1 2026 | 231 | 7,327,697,450 | 13F-HR | 5/15/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000043 | Q4 2025 | 5 | 879,580,328 | NEW HOLDINGS | 5/15/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000044 | Q4 2025 | 2 | 645,848,118 | NEW HOLDINGS | 5/15/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000030 | Q4 2025 | 213 | 6,296,832,404 | 13F-HR | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000042 | Q3 2025 | 2 | 554,898,757 | NEW HOLDINGS | 5/15/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000041 | Q3 2025 | 1 | 53,471,347 | NEW HOLDINGS | 5/15/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000027 | Q3 2025 | 4 | 489,547,676 | NEW HOLDINGS | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000028 | Q3 2025 | 2 | 286,530,999 | NEW HOLDINGS | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000098 | Q3 2025 | 225 | 5,948,831,920 | 13F-HR | 11/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000025 | Q2 2025 | 2 | 533,454,257 | NEW HOLDINGS | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000026 | Q2 2025 | 1 | 268,267,927 | NEW HOLDINGS | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000095 | Q2 2025 | 1 | 48,505,483 | NEW HOLDINGS | 11/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000096 | Q2 2025 | 1 | 32,214,632 | NEW HOLDINGS | 11/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000097 | Q2 2025 | 1 | 16,312,500 | NEW HOLDINGS | 11/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000062 | Q2 2025 | 193 | 6,059,273,945 | 13F-HR | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000022 | Q1 2025 | 1 | 395,547,057 | NEW HOLDINGS | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000023 | Q1 2025 | 1 | 366,313,167 | NEW HOLDINGS | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000024 | Q1 2025 | 1 | 349,144,399 | NEW HOLDINGS | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000093 | Q1 2025 | 1 | 107,008,955 | NEW HOLDINGS | 11/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000094 | Q1 2025 | 1 | 26,820,000 | NEW HOLDINGS | 11/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000075 | Q1 2025 | 5 | 804,777,992 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000077 | Q1 2025 | 4 | 321,970,056 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000076 | Q1 2025 | 1 | 34,921,392 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000042 | Q1 2025 | 190 | 4,861,614,545 | 13F-HR | 5/15/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000019 | Q4 2024 | 1 | 530,169,860 | NEW HOLDINGS | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000021 | Q4 2024 | 1 | 99,999,987 | NEW HOLDINGS | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000020 | Q4 2024 | 1 | 19,795,149 | NEW HOLDINGS | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000092 | Q4 2024 | 1 | 78,222,122 | NEW HOLDINGS | 11/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000073 | Q4 2024 | 4 | 266,188,128 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000074 | Q4 2024 | 2 | 116,432,983 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000072 | Q4 2024 | 1 | 31,269,912 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000038 | Q4 2024 | 2 | 273,185,093 | NEW HOLDINGS | 5/15/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000039 | Q4 2024 | 2 | 180,083,092 | NEW HOLDINGS | 5/15/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000040 | Q4 2024 | 1 | 21,024,842 | NEW HOLDINGS | 5/15/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000022 | Q4 2024 | 189 | 4,355,967,910 | 13F-HR | 2/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508226000018 | Q3 2024 | 1 | 224,370,491 | NEW HOLDINGS | 2/17/2026 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000091 | Q3 2024 | 1 | 15,901,070 | NEW HOLDINGS | 11/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000070 | Q3 2024 | 2 | 154,663,707 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000071 | Q3 2024 | 2 | 51,545,704 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000069 | Q3 2024 | 2 | 42,247,932 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000037 | Q3 2024 | 3 | 343,395,479 | NEW HOLDINGS | 5/15/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000020 | Q3 2024 | 3 | 275,619,700 | NEW HOLDINGS | 2/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508224000051 | Q3 2024 | 205 | 3,696,461,583 | 13F-HR | 11/14/2024 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000090 | Q2 2024 | 1 | 7,704,669 | NEW HOLDINGS | 11/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000068 | Q2 2024 | 5 | 391,985,516 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000067 | Q2 2024 | 3 | 230,270,456 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000036 | Q2 2024 | 2 | 206,803,215 | NEW HOLDINGS | 5/15/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000017 | Q2 2024 | 4 | 469,893,731 | NEW HOLDINGS | 2/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000019 | Q2 2024 | 1 | 23,942,568 | NEW HOLDINGS | 2/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000018 | Q2 2024 | 1 | 22,435,763 | NEW HOLDINGS | 2/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000066 | Q1 2024 | 5 | 1,004,939,073 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000065 | Q1 2024 | 2 | 127,246,813 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000016 | Q1 2024 | 3 | 166,791,658 | NEW HOLDINGS | 2/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000064 | Q4 2023 | 3 | 509,148,764 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000063 | Q4 2023 | 2 | 362,224,056 | NEW HOLDINGS | 8/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000015 | Q4 2023 | 1 | 44,843,583 | NEW HOLDINGS | 2/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000089 | Q3 2023 | 1 | 30,518,637 | NEW HOLDINGS | 11/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000035 | Q3 2023 | 1 | 10,028,413 | NEW HOLDINGS | 5/15/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000014 | Q3 2023 | 1 | 94,525,067 | NEW HOLDINGS | 2/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000013 | Q2 2023 | 1 | 13,184,866 | NEW HOLDINGS | 2/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |
| 000159508225000012 | Q1 2023 | 1 | 13,564,789 | NEW HOLDINGS | 2/14/2025 | DAVIDSON KEMPNER CAPITAL MANAGEMENT LP |