Jim Simons
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Jim Simons’s Corbus Pharmaceuticals CRBP Stock Holding History

Jim Simons’s Portfolio CRBP Stock Details CRBP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.26M Sell
346,998
-7,302
-2% -$61.5K 0.01% 1619
2025
Q4 		$2.88M Buy
354,300
+247,100
+231% +$3.05M ﹤0.01% 1648
2025
Q3 		$1.36M Sell
107,200
-46,339
-30% -$441K ﹤0.01% 2323
2025
Q2 		$1.06M Sell
153,539
-191,661
-56% -$1.39M ﹤0.01% 2490
2025
Q1 		$1.83M Buy
345,200
+206,100
+148% +$1.82M ﹤0.01% 2060
2024
Q4 		$1.64M Buy
139,100
+123,100
+769% +$2.06M ﹤0.01% 2176
2024
Q3 		$330K Buy
+16,000
New +$819K ﹤0.01% 2945
2024
Q2 		– Sell
-10,123
Closed -$397K – 3557
2024
Q1 		$397K Buy
+10,123
New +$250K ﹤0.01% 2965
2023
Q1 		– Sell
-3,423
Closed -$11K – 4029
2022
Q4 		$11K Sell
3,423
-22,928
-87% -$88.2K ﹤0.01% 4029
2022
Q3 		$130K Sell
26,351
-27,878
-51% -$197K ﹤0.01% 3510
2022
Q2 		$410K Buy
54,229
+15,656
+41% +$151K ﹤0.01% 3274
2022
Q1 		$615K Buy
38,573
+30,383
+371% +$403K ﹤0.01% 3049
2021
Q4 		$151K Buy
+8,190
New +$222K ﹤0.01% 3603
2021
Q1 		– Sell
-32,070
Closed -$1.2M – 3365
2020
Q4 		$1.2M Buy
32,070
+832
+3% +$31.1K ﹤0.01% 2412
2020
Q3 		$1.69M Buy
31,238
+24,851
+389% +$4.5M ﹤0.01% 2235
2020
Q2 		$1.61M Buy
+6,387
New +$1.29M ﹤0.01% 2300
2018
Q3 		– Sell
-5,561
Closed -$842K – 3369
2018
Q2 		$842K Buy
+5,561
New +$1.01M ﹤0.01% 2664
2016
Q4 		– Sell
-6,307
Closed -$1.28M – 3271
2016
Q3 		$1.28M Buy
6,307
+1,410
+29% +$175K ﹤0.01% 2437
2016
Q2 		$439K Buy
4,897
+3,010
+160% +$236K ﹤0.01% 2840
2016
Q1 		$102K Buy
1,887
+1,094
+138% +$48.3K ﹤0.01% 3210
2015
Q4 		$39K Buy
+793
New +$40.4K ﹤0.01% 3197

Other funds holding CRBP

CAM
Cormorant Asset Management Boston, Massachusetts $1.99B AUM 737.95% 1-Year Est. Return
O
OrbiMed New York $5.05B AUM 125.28% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
PM
Prosight Management Dallas, Texas $610M AUM 40.86% 1-Year Est. Return
DP
Diadema Partners Morristown, New Jersey $588M AUM 182.75% 1-Year Est. Return
SCM
Stonepine Capital Management Bend, Oregon $250M AUM 77.6% 1-Year Est. Return
AC
Armistice Capital New York $5.62B AUM 36.06% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Jim Simons's CRBP Position: Q1 2026 in Review

Jim Simons reduced its Corbus Pharmaceuticals (CRBP) stake by 2.1% in Q1 2026, selling an estimated $61.5K and leaving 346,998 shares worth $3.26M. The position accounts for 0.01% of the portfolio, ranked #1619.

Jim Simons first reported a position in CRBP in Q4 2015 and has held it in 21 quarters since. 107 funds tracked by Wall St. Rank hold CRBP as of Q1 2026.

  • Jim Simons held 346,998 shares of Corbus Pharmaceuticals worth $3.26M as of Q1 2026.
  • Jim Simons sold 7,302 Corbus Pharmaceuticals shares in Q1 2026, an estimated $61.5K.
  • Corbus Pharmaceuticals made up 0.01% of Jim Simons's portfolio in Q1 2026, its #1619 holding.
  • Jim Simons first reported a position in Corbus Pharmaceuticals in Q4 2015 and has held it in 21 quarters since.
  • 107 funds tracked by Wall St. Rank held Corbus Pharmaceuticals as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.