Northern Trust
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Northern Trust’s Rallybio RLYB Stock Holding History

Northern Trust’s Portfolio RLYB Stock Details RLYB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-4,766
Closed -$26.2K – 4512
2025
Q4 		$26.2K Hold
4,766
– – ﹤0.01% 4364
2025
Q3 		$19K Hold
4,766
– – ﹤0.01% 4379
2025
Q2 		$12.9K Hold
4,766
– – ﹤0.01% 4367
2025
Q1 		$25K Sell
4,766
-4,434
-48% -$28K ﹤0.01% 4314
2024
Q4 		$70.7K Buy
9,200
+1,582
+21% +$13.3K ﹤0.01% 4214
2024
Q3 		$71.3K Sell
7,618
-20,996
-73% -$202K ﹤0.01% 4134
2024
Q2 		$307K Sell
28,614
-1,982
-6% -$26.9K ﹤0.01% 3690
2024
Q1 		$453K Sell
30,596
-628
-2% -$8.75K ﹤0.01% 3592
2023
Q4 		$597K Buy
31,224
+3,594
+13% +$87.8K ﹤0.01% 3483
2023
Q3 		$745K Sell
27,630
-225
-0.8% -$9.75K ﹤0.01% 3389
2023
Q2 		$1.26M Buy
27,855
+8,551
+44% +$419K ﹤0.01% 3264
2023
Q1 		$882K Buy
19,304
+2,475
+15% +$128K ﹤0.01% 3264
2022
Q4 		$885K Buy
16,829
+1,063
+7% +$62.7K ﹤0.01% 3307
2022
Q3 		$1.83M Buy
15,766
+1,237
+9% +$110K ﹤0.01% 3053
2022
Q2 		$878K Sell
14,529
-1,900
-12% -$143K ﹤0.01% 3372
2022
Q1 		$917K Buy
16,429
+8,733
+113% +$723K ﹤0.01% 3457
2021
Q4 		$588K Buy
7,696
+507
+7% +$59K ﹤0.01% 3752
2021
Q3 		$1.01M Buy
+7,189
New +$843K ﹤0.01% 3551

Other funds holding RLYB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return
CAM
Cormorant Asset Management Boston, Massachusetts $1.95B AUM 773.9% 1-Year Est. Return
TGA
TPG GP A Fort Worth, Texas $5B AUM 58.56% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
LCM
Laurion Capital Management New York $3.9B AUM 75.03% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $3.01B AUM 119.46% 1-Year Est. Return
PBPIA
Pivotal bioVenture Partners Investment Advisor San Francisco, California $308M AUM 120.89% 1-Year Est. Return
5VM
5AM Venture Management San Francisco, California $288M AUM 313.93% 1-Year Est. Return
AC
Almitas Capital Santa Monica, California $417M AUM 22.81% 1-Year Est. Return

Northern Trust's RLYB Position: Q1 2026 in Review

Northern Trust sold out of Rallybio (RLYB) in Q1 2026, closing a stake of 4,766 shares — an estimated $26.2K sold.

Northern Trust first reported a position in RLYB in Q3 2021 and held it in 18 quarters. The position peaked at $1.83M in Q3 2022. 38 funds tracked by Wall St. Rank hold RLYB as of Q1 2026.

  • Northern Trust reported no remaining Rallybio position as of Q1 2026 after selling out during the quarter.
  • Northern Trust sold 4,766 Rallybio shares in Q1 2026, an estimated $26.2K.
  • Northern Trust first reported a position in Rallybio in Q3 2021 and held it in 18 quarters.
  • Northern Trust's Rallybio position peaked at $1.83M in Q3 2022.
  • 38 funds tracked by Wall St. Rank held Rallybio as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.