Renaissance Technologies’s Xoma XOMA Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | – | Sell |
-39,017
| Closed | -$1.04M | – | 3749 |
|
|
2025
Q4 | $1.04M | Buy |
39,017
+10,117
| +35% | +$326K | ﹤0.01% | 2254 |
|
|
2025
Q3 | $1.11M | Buy |
28,900
+17,000
| +143% | +$528K | ﹤0.01% | 2426 |
|
|
2025
Q2 | $300K | Sell |
11,900
-1,800
| -13% | -$43.1K | ﹤0.01% | 3040 |
|
|
2025
Q1 | $273K | Sell |
13,700
-2,400
| -15% | -$57.8K | ﹤0.01% | 2961 |
|
|
2024
Q4 | $423K | Buy |
16,100
+7,619
| +90% | +$223K | ﹤0.01% | 2918 |
|
|
2024
Q3 | $225K | Buy |
+8,481
| New | +$230K | ﹤0.01% | 3087 |
|
|
2024
Q1 | – | Sell |
-12,296
| Closed | -$227K | – | 4136 |
|
|
2023
Q4 | $227K | Sell |
12,296
-5,909
| -32% | -$97.3K | ﹤0.01% | 3089 |
|
|
2023
Q3 | $257K | Sell |
18,205
-28,895
| -61% | -$453K | ﹤0.01% | 3003 |
|
|
2023
Q2 | $890K | Buy |
47,100
+35,499
| +306% | +$665K | ﹤0.01% | 2545 |
|
|
2023
Q1 | $245K | Buy |
+11,601
| New | +$244K | ﹤0.01% | 3193 |
|
|
2022
Q3 | – | Sell |
-32,800
| Closed | -$731K | – | 4470 |
|
|
2022
Q2 | $731K | Buy |
+32,800
| New | +$673K | ﹤0.01% | 2910 |
|
|
2021
Q1 | – | Sell |
-6,265
| Closed | -$276K | – | 3769 |
|
|
2020
Q4 | $276K | Sell |
6,265
-25,435
| -80% | -$767K | ﹤0.01% | 3060 |
|
|
2020
Q3 | $597K | Sell |
31,700
-55,669
| -64% | -$1.04M | ﹤0.01% | 2755 |
|
|
2020
Q2 | $1.73M | Sell |
87,369
-20,217
| -19% | -$444K | ﹤0.01% | 2255 |
|
|
2020
Q1 | $2.19M | Buy |
107,586
+17,853
| +20% | +$412K | ﹤0.01% | 2007 |
|
|
2019
Q4 | $2.45M | Buy |
+89,733
| New | +$2.01M | ﹤0.01% | 2221 |
|
|
2019
Q3 | – | Sell |
-10,700
| Closed | -$159K | – | 3755 |
|
|
2019
Q2 | $159K | Buy |
+10,700
| New | +$161K | ﹤0.01% | 3338 |
|
|
2018
Q3 | – | Sell |
-15,389
| Closed | -$321K | – | 3601 |
|
|
2018
Q2 | $321K | Sell |
15,389
-24,500
| -61% | -$558K | ﹤0.01% | 2947 |
|
|
2018
Q1 | $807K | Buy |
+39,889
| New | +$1.12M | ﹤0.01% | 2738 |
|
|
2016
Q4 | – | Sell |
-9,655
| Closed | -$89K | – | 3489 |
|
|
2016
Q3 | $89K | Sell |
9,655
-13,406
| -58% | -$154K | ﹤0.01% | 3189 |
|
|
2016
Q2 | $254K | Buy |
+23,061
| New | +$331K | ﹤0.01% | 2987 |
|
|
2015
Q3 | – | Sell |
-33,276
| Closed | -$2.58M | – | 3395 |
|
|
2015
Q2 | $2.58M | Buy |
+33,276
| New | +$2.4M | 0.01% | 1894 |
|
|
2013
Q3 | – | Sell |
-2,980
| Closed | -$216K | – | 2970 |
|
|
2013
Q2 | $216K | Buy |
+2,980
| New | +$222K | ﹤0.01% | 2503 |
|
Other funds holding XOMA
BI
WP
VCM
OM
GKIM
Renaissance Technologies's XOMA Position: Q1 2026 in Review
Renaissance Technologies sold out of Xoma (XOMA) in Q1 2026, closing a stake of 39,017 shares — an estimated $1.04M sold.
Renaissance Technologies first reported a position in XOMA in Q2 2013 and held it in 23 quarters. The position peaked at $2.58M in Q2 2015. 85 funds tracked by Wall St. Rank hold XOMA as of Q1 2026.
- Renaissance Technologies reported no remaining Xoma position as of Q1 2026 after selling out during the quarter.
- Renaissance Technologies sold 39,017 Xoma shares in Q1 2026, an estimated $1.04M.
- Renaissance Technologies first reported a position in Xoma in Q2 2013 and held it in 23 quarters.
- Renaissance Technologies's Xoma position peaked at $2.58M in Q2 2015.
- 85 funds tracked by Wall St. Rank held Xoma as of Q1 2026.
Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.