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Portolan Capital Management’s Alta Equipment Group ALTG Stock Holding History

Portolan Capital Management’s Portfolio ALTG Stock Details ALTG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-850,309
Closed -$5.56M – 111
2024
Q4 		$5.56M Buy
+850,309
New +$5.93M 0.37% 83
2023
Q4 		– Sell
-189,478
Closed -$2.29M – 128
2023
Q3 		$2.29M Sell
189,478
-22,645
-11% -$339K 0.21% 105
2023
Q2 		$3.68M Sell
212,123
-23,620
-10% -$349K 0.33% 81
2023
Q1 		$3.74M Sell
235,743
-336,503
-59% -$5.65M 0.36% 89
2022
Q4 		$7.55M Sell
572,246
-184,993
-24% -$2.23M 0.75% 48
2022
Q3 		$8.34M Sell
757,239
-585,682
-44% -$6.73M 0.88% 35
2022
Q2 		$12M Sell
1,342,921
-231,927
-15% -$2.54M 1.21% 29
2022
Q1 		$19.5M Sell
1,574,848
-37,141
-2% -$489K 1.55% 15
2021
Q4 		$23.6M Buy
1,611,989
+66,438
+4% +$975K 1.59% 15
2021
Q3 		$21.2M Buy
1,545,551
+177,243
+13% +$2.32M 1.55% 18
2021
Q2 		$18.2M Buy
1,368,308
+14,224
+1% +$194K 1.31% 27
2021
Q1 		$17.6M Buy
1,354,084
+97,703
+8% +$1.06M 1.38% 15
2020
Q4 		$12.4M Buy
1,256,381
+135,483
+12% +$1.17M 1.13% 28
2020
Q3 		$8.78M Sell
1,120,898
-9,512
-0.8% -$75.5K 0.99% 32
2020
Q2 		$8.78M Buy
1,130,410
+817,633
+261% +$5.06M 1% 35
2020
Q1 		$1.34M Buy
+312,777
New +$2.68M 0.2% 103

Other funds holding ALTG

MRCM
Mill Road Capital Management Greenwich, Connecticut $191M AUM 56.95% 1-Year Est. Return
VC
Voss Capital Houston, Texas $1.88B AUM 1.03% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GRIM
Greenhaven Road Investment Management Greenwich, Connecticut $145M AUM 13.76% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
CIBC Private Wealth Group
CIBC Private Wealth Group Atlanta, Georgia $59.2B AUM 20.62% 1-Year Est. Return
CM
CastleKnight Management New York $6B AUM 121.87% 1-Year Est. Return

Portolan Capital Management's ALTG Position: Q1 2025 in Review

Portolan Capital Management sold out of Alta Equipment Group (ALTG) in Q1 2025, closing a stake of 850,309 shares — an estimated $5.56M sold.

Portolan Capital Management first reported a position in ALTG in Q1 2020 and held it in 16 quarters. The position peaked at $23.6M in Q4 2021. 99 funds tracked by Wall St. Rank hold ALTG as of Q1 2025.

  • Portolan Capital Management reported no remaining Alta Equipment Group position as of Q1 2025 after selling out during the quarter.
  • Portolan Capital Management sold 850,309 Alta Equipment Group shares in Q1 2025, an estimated $5.56M.
  • Portolan Capital Management first reported a position in Alta Equipment Group in Q1 2020 and held it in 16 quarters.
  • Portolan Capital Management's Alta Equipment Group position peaked at $23.6M in Q4 2021.
  • 99 funds tracked by Wall St. Rank held Alta Equipment Group as of Q1 2025.

Based on Portolan Capital Management's 13F filing for Q1 2025, filed 15 May 2025.