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Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

YMAB holding history

Y-mAbs Therapeutics, Inc. in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

YMAB overviewAll 13F holders of YMABFull Q2 2026 holdings

Shares (Q3 2025)
0
Sold out in Q3 2025
Value
$0
% of portfolio
0.0%
Quarters held
16
Since Q1 2021
Holdings of YMAB by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20250$00.0%−164,100−100.0%Sold outHolders
Q2 2025164,100$740.1K<0.1%−92,606−36.1%ReducedHolders
Q1 2025256,706$1.14M<0.1%+125,106+95.1%AddedHolders
Q4 2024131,600$1.03M<0.1%+103,700+371.7%AddedHolders
Q3 202427,900$366.9K<0.1%−36,737−56.8%ReducedHolders
Q2 202464,637$780.8K<0.1%−50,663−43.9%ReducedHolders
Q1 2024115,300$1.88M<0.1%−59,500−34.0%ReducedHolders
Q4 2023174,800$1.19M<0.1%−62,290−26.3%ReducedHolders
Q3 2023237,090$1.29M<0.1%+20,890+9.7%AddedHolders
Q2 2023216,200$1.47M<0.1%+128,800+147.4%AddedHolders
Q1 202387,400$438.0K<0.1%+33,900+63.4%AddedHolders
Q4 202253,500$261.0K<0.1%−74,400−58.2%ReducedHolders
Q3 2022127,900$1.84M<0.1%−21,900−14.6%ReducedHolders
Q2 2022149,800$2.27M<0.1%+58,800+64.6%AddedHolders
Q1 202291,000$1.08M<0.1%−7,600−7.7%ReducedHolders
Q4 202198,600$1.60M<0.1%+98,600NewHolders
Q2 20210$00.0%−32,200−100.0%Sold outHolders
Q1 202132,200$974.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.