Vanguard Global Advisers
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Vanguard Global Advisers’s Rallybio RLYB Stock Holding History

Vanguard Global Advisers’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
Q2 		$23.1K Hold
1,442
– – ﹤0.01% 3287
2026
Q1 		$12.9K Buy
+1,442
New +$9.86K ﹤0.01% 3436

Other funds holding RLYB

ACM
ADAR1 Capital Management Austin, Texas $2.19B AUM 374.99% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
PBPIA
Pivotal bioVenture Partners Investment Advisor San Francisco, California $308M AUM 120.89% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $3B AUM 119.43% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
RC
Rangeley Capital New Canaan, Connecticut $109M AUM 97.16% 1-Year Est. Return
Mariner
Mariner Overland Park, Kansas $95.2B AUM 32.92% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Global Advisers's RLYB Position: Q2 2026 in Review

Vanguard Global Advisers held its Rallybio (RLYB) position steady in Q2 2026 at 1,442 shares worth $23.1K. The position accounts for ﹤0.01% of the portfolio, ranked #3287.

Vanguard Global Advisers first reported a position in RLYB in Q1 2026 and has held it in 2 quarters since. 34 funds tracked by Wall St. Rank hold RLYB as of Q2 2026.

  • Vanguard Global Advisers held 1,442 shares of Rallybio worth $23.1K as of Q2 2026.
  • Vanguard Global Advisers left its Rallybio share count unchanged in Q2 2026.
  • Rallybio made up ﹤0.01% of Vanguard Global Advisers's portfolio in Q2 2026, its #3287 holding.
  • Vanguard Global Advisers first reported a position in Rallybio in Q1 2026 and has held it in 2 quarters since.
  • 34 funds tracked by Wall St. Rank held Rallybio as of Q2 2026.

Based on Vanguard Global Advisers's 13F filing for Q2 2026, filed 13 Aug 2026.