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Isthmus Partners’s Allison Transmission ALSN Stock Holding History

Isthmus Partners’s Portfolio ALSN Stock Details ALSN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$996K Sell
8,835
-130,479
-94% -$15.8M 0.1% 132
2026
Q1 		$16.3M Sell
139,314
-11,901
-8% -$1.35M 1.71% 10
2025
Q4 		$14.8M Sell
151,215
-468
-0.3% -$41K 1.64% 18
2025
Q3 		$12.9K Sell
151,683
-1,845
-1% -$164K ﹤0.01% 136
2025
Q2 		$14.6M Buy
153,528
+834
+0.5% +$80.6K 1.7% 18
2025
Q1 		$14.6M Sell
152,694
-198
-0.1% -$21K 1.83% 12
2024
Q4 		$16.5M Sell
152,892
-9,599
-6% -$1.05M 2.01% 7
2024
Q3 		$15.6M Sell
162,491
-55,590
-25% -$4.77M 1.85% 12
2024
Q2 		$16.6M Sell
218,081
-12,840
-6% -$984K 1.95% 6
2024
Q1 		$18.7M Sell
230,921
-13,632
-6% -$919K 2.13% 2
2023
Q4 		$14.2M Buy
244,553
+8,169
+3% +$456K 1.85% 9
2023
Q3 		$14M Sell
236,384
-9,528
-4% -$561K 2.01% 6
2023
Q2 		$13.9M Sell
245,912
-6,809
-3% -$335K 1.89% 7
2023
Q1 		$11.4M Buy
252,721
+441
+0.2% +$19.8K 1.61% 12
2022
Q4 		$10.5M Sell
252,280
-2,965
-1% -$122K 1.58% 15
2022
Q3 		$8.62M Buy
255,245
+2,675
+1% +$100K 1.48% 25
2022
Q2 		$9.71M Buy
252,570
+9,360
+4% +$358K 1.81% 20
2022
Q1 		$9.55M Buy
243,210
+16,439
+7% +$647K 1.57% 32
2021
Q4 		$8.24M Buy
226,771
+3,873
+2% +$137K 1.38% 36
2021
Q3 		$7.87M Buy
222,898
+9,028
+4% +$344K 1.43% 36
2021
Q2 		$8.5M Buy
213,870
+2,032
+1% +$86.4K 1.5% 33
2021
Q1 		$8.65M Buy
211,838
+2,170
+1% +$90.3K 1.59% 32
2020
Q4 		$9.04M Buy
209,668
+1,931
+0.9% +$77.6K 1.83% 18
2020
Q3 		$7.3M Buy
207,737
+32,849
+19% +$1.19M 1.7% 27
2020
Q2 		$6.43M Buy
174,888
+3,339
+2% +$120K 1.59% 31
2020
Q1 		$5.59M Buy
171,549
+767
+0.4% +$32K 1.72% 28
2019
Q4 		$8.25M Sell
170,782
-330
-0.2% -$15.3K 1.88% 19
2019
Q3 		$8.05M Sell
171,112
-764
-0.4% -$34.6K 1.91% 18
2019
Q2 		$7.97M Buy
+171,876
New +$7.79M 1.9% 15
2019
Q1 		– Sell
-167,306
Closed -$7.35M – 137
2018
Q4 		$7.35M Buy
167,306
+3,249
+2% +$151K 2.21% 14
2018
Q3 		$8.53M Sell
164,057
-3,694
-2% -$173K 2.15% 11
2018
Q2 		$6.79M Buy
167,751
+450
+0.3% +$18.5K 1.77% 29
2018
Q1 		$6.54M Buy
167,301
+937
+0.6% +$38.9K 1.77% 30
2017
Q4 		$7.17M Buy
166,364
+492
+0.3% +$20K 1.95% 21
2017
Q3 		$6.22M Buy
165,872
+2,450
+1% +$89.2K 1.75% 30
2017
Q2 		$6.13M Buy
+163,422
New +$6.1M 1.79% 29

Other funds holding ALSN

WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
AT
Arbejdsmarkedets Tillaegspension Hilleroed $4.6B AUM
NPF
Norris Perne & French Grand Rapids, Michigan $1.71B AUM 30.87% 1-Year Est. Return
BC
Burney Company Reston, Virginia $3.71B AUM 37.66% 1-Year Est. Return
CPC
Cookson Peirce & Co Pittsburgh, Pennsylvania $3.04B AUM 94.11% 1-Year Est. Return
VF
Vest Financial Mclean, Virginia $9.52B AUM 31.6% 1-Year Est. Return
DS
Dudley & Shanley Palm Beach, Florida $662M AUM 10.7% 1-Year Est. Return
WCM
Wedge Capital Management Charlotte, North Carolina $6.06B AUM 47.24% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
SC
Stolper & Co Tulsa, Oklahoma $387M AUM 25.53% 1-Year Est. Return

Isthmus Partners's ALSN Position: Q2 2026 in Review

Isthmus Partners reduced its Allison Transmission (ALSN) stake by 94% in Q2 2026, selling an estimated $15.8M and leaving 8,835 shares worth $996K. The position accounts for 0.1% of the portfolio, ranked #132.

Isthmus Partners first reported a position in ALSN in Q2 2017 and has held it in 36 quarters since. The position peaked at $18.7M in Q1 2024. 107 funds tracked by Wall St. Rank hold ALSN as of Q2 2026.

  • Isthmus Partners held 8,835 shares of Allison Transmission worth $996K as of Q2 2026.
  • Isthmus Partners sold 130,479 Allison Transmission shares in Q2 2026, an estimated $15.8M.
  • Allison Transmission made up 0.1% of Isthmus Partners's portfolio in Q2 2026, its #132 holding.
  • Isthmus Partners first reported a position in Allison Transmission in Q2 2017 and has held it in 36 quarters since.
  • Isthmus Partners's Allison Transmission position peaked at $18.7M in Q1 2024.
  • 107 funds tracked by Wall St. Rank held Allison Transmission as of Q2 2026.

Based on Isthmus Partners's 13F filing for Q2 2026, filed 20 Jul 2026.