Mariner
SHC icon

Mariner’s Sotera Health SHC Stock Holding History

Mariner’s Portfolio SHC Stock Details SHC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.29M Buy
229,360
+116,350
+103% +$1.93M ﹤0.01% 1238
2025
Q4 		$1.99M Buy
+113,010
New +$1.87M ﹤0.01% 1507
2023
Q3 		– Sell
-10,599
Closed -$200K – 3005
2023
Q2 		$200K Sell
10,599
-6,477
-38% -$103K ﹤0.01% 2469
2023
Q1 		$306K Buy
+17,076
New +$285K ﹤0.01% 2052

Other funds holding SHC

DCP
Darsana Capital Partners New York $4.7B AUM 50.56% 1-Year Est. Return
SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
SC
Sculptor Capital New York $9.61B AUM 27.49% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
WP
Warburg Pincus New York $343M AUM 18.86% 1-Year Est. Return
GL
GTCR LLC Chicago, Illinois $3.78B AUM 27.82% 1-Year Est. Return
SHCM
Sachem Head Capital Management New York $4.15B AUM 48.05% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

Mariner's SHC Position: Q1 2026 in Review

Mariner increased its Sotera Health (SHC) stake by 103% in Q1 2026, buying an estimated $1.93M and bringing the position to 229,360 shares worth $3.29M. The position accounts for ﹤0.01% of the portfolio, ranked #1238.

Mariner first reported a position in SHC in Q1 2023 and has held it in 4 quarters since. 296 funds tracked by Wall St. Rank hold SHC as of Q1 2026.

  • Mariner held 229,360 shares of Sotera Health worth $3.29M as of Q1 2026.
  • Mariner bought 116,350 Sotera Health shares in Q1 2026, an estimated $1.93M.
  • Sotera Health made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1238 holding.
  • Mariner first reported a position in Sotera Health in Q1 2023 and has held it in 4 quarters since.
  • 296 funds tracked by Wall St. Rank held Sotera Health as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.