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Robert Olstein’s Graham Corp GHM Stock Holding History

Robert Olstein’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 		– Sell
-6,500
Closed -$417K – 102
2025
Q4 		$417K Sell
6,500
-3,500
-35% -$211K 0.09% 101
2025
Q3 		$549K Sell
10,000
-7,000
-41% -$358K 0.1% 103
2025
Q2 		$842K Sell
17,000
-3,840
-18% -$142K 0.16% 99
2025
Q1 		$601K Sell
20,840
-4,660
-18% -$177K 0.11% 97
2024
Q4 		$1.13M Sell
25,500
-10,500
-29% -$393K 0.2% 96
2024
Q3 		$1.06M Sell
36,000
-1,752
-5% -$52.3K 0.18% 97
2024
Q2 		$1.06M Sell
37,752
-10,248
-21% -$295K 0.19% 97
2024
Q1 		$1.31M Sell
48,000
-25,859
-35% -$580K 0.21% 95
2023
Q4 		$1.4M Sell
73,859
-31,292
-30% -$544K 0.24% 91
2023
Q3 		$1.75M Sell
105,151
-24,709
-19% -$373K 0.3% 94
2023
Q2 		$1.73M Sell
129,860
-4,000
-3% -$50.4K 0.28% 96
2023
Q1 		$1.75M Sell
133,860
-27,140
-17% -$330K 0.27% 97
2022
Q4 		$1.55M Hold
161,000
– – 0.24% 95
2022
Q3 		$1.42M Hold
161,000
– – 0.24% 97
2022
Q2 		$1.11M Buy
161,000
+2,000
+1% +$15.1K 0.17% 103
2022
Q1 		$1.23M Buy
159,000
+24,090
+18% +$238K 0.15% 106
2021
Q4 		$1.68M Buy
134,910
+300
+0.2% +$3.84K 0.2% 101
2021
Q3 		$1.67M Buy
134,610
+20,700
+18% +$267K 0.2% 102
2021
Q2 		$1.57M Buy
+113,910
New +$1.62M 0.2% 105

Other funds holding GHM

BIP
Brandes Investment Partners La Jolla, California $14.3B AUM 23.11% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Robert Olstein's GHM Position: Q1 2026 in Review

Robert Olstein sold out of Graham Corp (GHM) in Q1 2026, closing a stake of 6,500 shares — an estimated $417K sold.

Robert Olstein first reported a position in GHM in Q2 2021 and held it in 19 quarters. The position peaked at $1.75M in Q1 2023. 180 funds tracked by Wall St. Rank hold GHM as of Q1 2026.

  • Robert Olstein reported no remaining Graham Corp position as of Q1 2026 after selling out during the quarter.
  • Robert Olstein sold 6,500 Graham Corp shares in Q1 2026, an estimated $417K.
  • Robert Olstein first reported a position in Graham Corp in Q2 2021 and held it in 19 quarters.
  • Robert Olstein's Graham Corp position peaked at $1.75M in Q1 2023.
  • 180 funds tracked by Wall St. Rank held Graham Corp as of Q1 2026.

Based on Olstein Capital Management's 13F filing for Q1 2026, filed 21 Apr 2026.