JP Morgan Chase
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JP Morgan Chase’s Rallybio RLYB Stock Holding History

JP Morgan Chase’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 		$20.1K Buy
2,497
+2,487
+24,870% +$17K ﹤0.01% 6539
2025
Q4 		$56 Sell
10
-100
-91% -$515 ﹤0.01% 7256
2025
Q3 		$440 Hold
110
– – ﹤0.01% 7062
2025
Q2 		$298 Sell
110
-8
-7% -$21 ﹤0.01% 6746
2025
Q1 		$618 Sell
118
-1
-0.8% -$6 ﹤0.01% 6677
2024
Q4 		$910 Buy
119
+9
+8% +$75 ﹤0.01% 6744
2024
Q3 		$1.03K Hold
110
– – ﹤0.01% 6718
2024
Q2 		$1.18K Sell
110
-1,714
-94% -$23.2K ﹤0.01% 6591
2024
Q1 		$27K Sell
1,824
-673
-27% -$9.38K ﹤0.01% 6145
2023
Q4 		$47.7K Hold
2,497
– – ﹤0.01% 6013
2023
Q3 		$67.3K Sell
2,497
-588
-19% -$25.5K ﹤0.01% 5696
2023
Q2 		$140K Sell
3,085
-835
-21% -$40.9K ﹤0.01% 5290
2023
Q1 		$179K Buy
3,920
+2,500
+176% +$129K ﹤0.01% 5126
2022
Q4 		$74K Buy
1,420
+70
+5% +$4.13K ﹤0.01% 5474
2022
Q3 		$156K Buy
1,350
+99
+8% +$8.82K ﹤0.01% 5063
2022
Q2 		$75K Sell
1,251
-296
-19% -$22.2K ﹤0.01% 5535
2022
Q1 		$86K Sell
1,547
-39,480
-96% -$3.27M ﹤0.01% 5581
2021
Q4 		$3.13M Buy
41,027
+34,151
+497% +$3.97M ﹤0.01% 3454
2021
Q3 		$967K Buy
+6,876
New +$806K ﹤0.01% 4335

Other funds holding RLYB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
CAM
Cormorant Asset Management Boston, Massachusetts $1.99B AUM 737.95% 1-Year Est. Return
TGA
TPG GP A Fort Worth, Texas $3.68B AUM 14.99% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
LCM
Laurion Capital Management New York $2.29B AUM 75.73% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
PBPIA
Pivotal bioVenture Partners Investment Advisor San Francisco, California $280M AUM 181.4% 1-Year Est. Return
5VM
5AM Venture Management San Francisco, California $360M AUM 345.76% 1-Year Est. Return
AC
Almitas Capital Santa Monica, California $443M AUM 42.36% 1-Year Est. Return

JP Morgan Chase's RLYB Position: Q1 2026 in Review

JP Morgan Chase increased its Rallybio (RLYB) stake by 24,870% in Q1 2026, buying an estimated $17K and bringing the position to 2,497 shares worth $20.1K. The position accounts for ﹤0.01% of the portfolio, ranked #6539.

JP Morgan Chase first reported a position in RLYB in Q3 2021 and has held it in 19 quarters since. The position peaked at $3.13M in Q4 2021. 38 funds tracked by Wall St. Rank hold RLYB as of Q1 2026.

  • JP Morgan Chase held 2,497 shares of Rallybio worth $20.1K as of Q1 2026.
  • JP Morgan Chase bought 2,487 Rallybio shares in Q1 2026, an estimated $17K.
  • Rallybio made up ﹤0.01% of JP Morgan Chase's portfolio in Q1 2026, its #6539 holding.
  • JP Morgan Chase first reported a position in Rallybio in Q3 2021 and has held it in 19 quarters since.
  • JP Morgan Chase's Rallybio position peaked at $3.13M in Q4 2021.
  • 38 funds tracked by Wall St. Rank held Rallybio as of Q1 2026.

Based on JP Morgan Chase's 13F filing for Q1 2026, filed 13 May 2026.