Citadel Advisors’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 | $3.09M | Buy |
+98,638
| New | +$2.64M | ﹤0.01% | 5201 |
|
|
2025
Q4 | – | Sell |
-7,581
| Closed | -$292K | – | 14276 |
|
|
2025
Q3 | $292K | Buy |
+7,581
| New | +$235K | ﹤0.01% | 10427 |
|
|
2025
Q2 | – | Sell |
-9,638
| Closed | -$192K | – | 15412 |
|
|
2025
Q1 | $192K | Sell |
9,638
-1,911
| -17% | -$46K | ﹤0.01% | 10510 |
|
|
2024
Q4 | $304K | Sell |
11,549
-1,956
| -14% | -$57.1K | ﹤0.01% | 9634 |
|
|
2024
Q3 | $358K | Sell |
13,505
-3,968
| -23% | -$107K | ﹤0.01% | 8944 |
|
|
2024
Q2 | $414K | Buy |
17,473
+2,263
| +15% | +$56.6K | ﹤0.01% | 8442 |
|
|
2024
Q1 | $366K | Sell |
15,210
-11,327
| -43% | -$254K | ﹤0.01% | 9041 |
|
|
2023
Q4 | $491K | Sell |
26,537
-1,576
| -6% | -$25.9K | ﹤0.01% | 8156 |
|
|
2023
Q3 | $396K | Sell |
28,113
-8,798
| -24% | -$138K | ﹤0.01% | 8581 |
|
|
2023
Q2 | $697K | Buy |
36,911
+6,195
| +20% | +$116K | ﹤0.01% | 7210 |
|
|
2023
Q1 | $648K | Buy |
30,716
+19,178
| +166% | +$403K | ﹤0.01% | 7753 |
|
|
2022
Q4 | $212K | Sell |
11,538
-8,412
| -42% | -$153K | ﹤0.01% | 10015 |
|
|
2022
Q3 | $357K | Sell |
19,950
-2,796
| -12% | -$57.6K | ﹤0.01% | 9201 |
|
|
2022
Q2 | $507K | Buy |
+22,746
| New | +$467K | ﹤0.01% | 8614 |
|
|
2020
Q3 | – | Sell |
-12,542
| Closed | -$248K | – | 10841 |
|
|
2020
Q2 | $248K | Buy |
+12,542
| New | +$275K | ﹤0.01% | 8222 |
|
|
2018
Q1 | – | Sell |
-13,465
| Closed | -$479K | – | 8863 |
|
|
2017
Q4 | $479K | Buy |
+13,465
| New | +$365K | ﹤0.01% | 5722 |
|
|
2016
Q4 | – | Sell |
-2,801
| Closed | -$26K | – | 7936 |
|
|
2016
Q3 | $26K | Buy |
+2,801
| New | +$32.2K | ﹤0.01% | 6984 |
|
|
2016
Q1 | – | Sell |
-214
| Closed | -$3.85K | – | 8110 |
|
|
2015
Q4 | $6K | Sell |
214
-20,883
| -99% | -$533K | ﹤0.01% | 8415 |
|
|
2015
Q3 | $317K | Buy |
21,097
+13,596
| +181% | +$429K | ﹤0.01% | 5482 |
|
|
2015
Q2 | $582K | Sell |
7,501
-15,108
| -67% | -$1.09M | ﹤0.01% | 4727 |
|
|
2015
Q1 | $1.65M | Buy |
22,609
+18,538
| +455% | +$1.36M | ﹤0.01% | 3322 |
|
|
2014
Q4 | $293K | Buy |
4,071
+1,943
| +91% | +$166K | ﹤0.01% | 5475 |
|
|
2014
Q3 | $179K | Buy |
+2,128
| New | +$182K | ﹤0.01% | 5837 |
|
|
2014
Q2 | – | Sell |
-17,175
| Closed | -$1.49M | – | 8355 |
|
|
2014
Q1 | $1.79M | Buy |
17,175
+16,968
| +8,197% | +$2.46M | ﹤0.01% | 2774 |
|
|
2013
Q4 | $28K | Sell |
207
-1,964
| -90% | -$198K | ﹤0.01% | 6305 |
|
|
2013
Q3 | $195K | Buy |
2,171
+916
| +73% | +$83.3K | ﹤0.01% | 4783 |
|
|
2013
Q2 | $91K | Buy |
+1,255
| New | +$93.4K | ﹤0.01% | 5293 |
|
Other funds holding XOMA
BI
WP
VCM
OM
GKIM
Citadel Advisors's XOMA Position: Q1 2026 in Review
Citadel Advisors opened a new position in Xoma (XOMA) in Q1 2026: 98,638 shares worth $3.09M. The stake represents ﹤0.01% of the portfolio and ranks #5201 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in XOMA as recently as Q3 2025.
Citadel Advisors first reported a position in XOMA in Q2 2013 and has held it in 27 quarters since. 85 funds tracked by Wall St. Rank hold XOMA as of Q1 2026.
- Citadel Advisors held 98,638 shares of Xoma worth $3.09M as of Q1 2026.
- Xoma was a new Citadel Advisors position in Q1 2026.
- Xoma made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #5201 holding.
- Citadel Advisors first reported a position in Xoma in Q2 2013 and has held it in 27 quarters since.
- 85 funds tracked by Wall St. Rank held Xoma as of Q1 2026.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.