Sachem Head Capital Management’s ADMA Biologics ADMA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-11,375,000
Closed -$207M 20
2025
Q4
$207M Buy
11,375,000
+2,415,000
+27% +$40.7M 4.86% 10
2025
Q3
$131M Buy
+8,960,000
New +$154M 3.71% 12

Other funds holding ADMA

Sachem Head Capital Management's ADMA Position: Q1 2026 in Review

Sachem Head Capital Management sold out of ADMA Biologics (ADMA) in Q1 2026, closing a stake of 11,375,000 shares — an estimated $207M sold.

Sachem Head Capital Management first reported a position in ADMA in Q3 2025 and held it in 2 quarters. The position peaked at $207M in Q4 2025. 356 funds tracked by Wall St. Rank hold ADMA as of Q1 2026.

  • Sachem Head Capital Management reported no remaining ADMA Biologics position as of Q1 2026 after selling out during the quarter.
  • Sachem Head Capital Management sold 11,375,000 ADMA Biologics shares in Q1 2026, an estimated $207M.
  • Sachem Head Capital Management first reported a position in ADMA Biologics in Q3 2025 and held it in 2 quarters.
  • Sachem Head Capital Management's ADMA Biologics position peaked at $207M in Q4 2025.
  • 356 funds tracked by Wall St. Rank held ADMA Biologics as of Q1 2026.

Based on Sachem Head Capital Management's 13F filing for Q1 2026, filed 15 May 2026.