State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Graham Corp GHM Stock Holding History

State of Wisconsin Investment Board’s Portfolio GHM Stock Details GHM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$305K Sell
3,864
-3,000
-44% -$235K ﹤0.01% 2208
2025
Q4 		$441K Buy
6,864
+1,553
+29% +$93.7K ﹤0.01% 2006
2025
Q3 		$292K Buy
+5,311
New +$272K ﹤0.01% 2119

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VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

State of Wisconsin Investment Board's GHM Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Graham Corp (GHM) stake by 44% in Q1 2026, selling an estimated $235K and leaving 3,864 shares worth $305K. The position accounts for ﹤0.01% of the portfolio, ranked #2208.

State of Wisconsin Investment Board first reported a position in GHM in Q3 2025 and has held it in 3 quarters since. The position peaked at $441K in Q4 2025. 180 funds tracked by Wall St. Rank hold GHM as of Q1 2026.

  • State of Wisconsin Investment Board held 3,864 shares of Graham Corp worth $305K as of Q1 2026.
  • State of Wisconsin Investment Board sold 3,000 Graham Corp shares in Q1 2026, an estimated $235K.
  • Graham Corp made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #2208 holding.
  • State of Wisconsin Investment Board first reported a position in Graham Corp in Q3 2025 and has held it in 3 quarters since.
  • State of Wisconsin Investment Board's Graham Corp position peaked at $441K in Q4 2025.
  • 180 funds tracked by Wall St. Rank held Graham Corp as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.