California State Teachers Retirement System (CalSTRS)’s Y-mAbs Therapeutics YMAB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | – | Sell |
-2,665
| Closed | -$12K | – | 3089 |
|
|
2025
Q2 | $12K | Hold |
2,665
| – | – | ﹤0.01% | 2678 |
|
|
2025
Q1 | $11.8K | Sell |
2,665
-26,816
| -91% | -$156K | ﹤0.01% | 2715 |
|
|
2024
Q4 | $231K | Hold |
29,481
| – | – | ﹤0.01% | 2332 |
|
|
2024
Q3 | $388K | Sell |
29,481
-968
| -3% | -$12.3K | ﹤0.01% | 2227 |
|
|
2024
Q2 | $368K | Buy |
30,449
+26,749
| +723% | +$361K | ﹤0.01% | 2223 |
|
|
2024
Q1 | $60.2K | Sell |
3,700
-2,356
| -39% | -$31.8K | ﹤0.01% | 2487 |
|
|
2023
Q4 | $41.3K | Sell |
6,056
-2,062
| -25% | -$11.9K | ﹤0.01% | 2665 |
|
|
2023
Q3 | $44.2K | Sell |
8,118
-4,120
| -34% | -$24K | ﹤0.01% | 2762 |
|
|
2023
Q2 | $83.1K | Sell |
12,238
-1,412
| -10% | -$10.6K | ﹤0.01% | 2708 |
|
|
2023
Q1 | $68.4K | Sell |
13,650
-29,480
| -68% | -$120K | ﹤0.01% | 2777 |
|
|
2022
Q4 | $210K | Buy |
43,130
+426
| +1% | +$3.1K | ﹤0.01% | 2613 |
|
|
2022
Q3 | $616K | Sell |
42,704
-803
| -2% | -$13.3K | ﹤0.01% | 2234 |
|
|
2022
Q2 | $658K | Buy |
43,507
+6,214
| +17% | +$72.5K | ﹤0.01% | 2228 |
|
|
2022
Q1 | $443K | Sell |
37,293
-3,833
| -9% | -$39.4K | ﹤0.01% | 2439 |
|
|
2021
Q4 | $667K | Buy |
41,126
+894
| +2% | +$19.1K | ﹤0.01% | 2397 |
|
|
2021
Q3 | $1.15M | Sell |
40,232
-7,945
| -16% | -$250K | ﹤0.01% | 2056 |
|
|
2021
Q2 | $1.63M | Buy |
48,177
+2,169
| +5% | +$69.6K | ﹤0.01% | 1898 |
|
|
2021
Q1 | $1.39M | Sell |
46,008
-139
| -0.3% | -$5.7K | ﹤0.01% | 1937 |
|
|
2020
Q4 | $2.29M | Buy |
46,147
+490
| +1% | +$22.7K | ﹤0.01% | 1568 |
|
|
2020
Q3 | $1.75M | Buy |
45,657
+513
| +1% | +$20.4K | ﹤0.01% | 1566 |
|
|
2020
Q2 | $1.95M | Buy |
45,144
+9,435
| +26% | +$357K | ﹤0.01% | 1493 |
|
|
2020
Q1 | $932K | Sell |
35,709
-403
| -1% | -$11.7K | ﹤0.01% | 1715 |
|
|
2019
Q4 | $1.13M | Buy |
36,112
+4,403
| +14% | +$130K | ﹤0.01% | 1890 |
|
|
2019
Q3 | $826K | Buy |
31,709
+379
| +1% | +$9.68K | ﹤0.01% | 2046 |
|
|
2019
Q2 | $717K | Buy |
31,330
+20,429
| +187% | +$469K | ﹤0.01% | 2163 |
|
|
2019
Q1 | $286K | Sell |
10,901
-1,709
| -14% | -$37.5K | ﹤0.01% | 2621 |
|
|
2018
Q4 | $256K | Buy |
+12,610
| New | +$290K | ﹤0.01% | 2644 |
|
Other funds holding YMAB
California State Teachers Retirement System (CalSTRS)'s YMAB Position: Q3 2025 in Review
California State Teachers Retirement System (CalSTRS) sold out of Y-mAbs Therapeutics (YMAB) in Q3 2025, closing a stake of 2,665 shares — an estimated $12K sold.
California State Teachers Retirement System (CalSTRS) first reported a position in YMAB in Q4 2018 and held it in 27 quarters. The position peaked at $2.29M in Q4 2020. 2 funds tracked by Wall St. Rank hold YMAB as of Q3 2025.
- California State Teachers Retirement System (CalSTRS) reported no remaining Y-mAbs Therapeutics position as of Q3 2025 after selling out during the quarter.
- California State Teachers Retirement System (CalSTRS) sold 2,665 Y-mAbs Therapeutics shares in Q3 2025, an estimated $12K.
- California State Teachers Retirement System (CalSTRS) first reported a position in Y-mAbs Therapeutics in Q4 2018 and held it in 27 quarters.
- California State Teachers Retirement System (CalSTRS)'s Y-mAbs Therapeutics position peaked at $2.29M in Q4 2020.
- 2 funds tracked by Wall St. Rank held Y-mAbs Therapeutics as of Q3 2025.
Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q3 2025, filed 14 Nov 2025.