Wellington Management Group
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Wellington Management Group’s Allison Transmission ALSN Stock Holding History

Wellington Management Group’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
2025
Q3 		– Sell
-29,834
Closed -$2.83M – 1973
2025
Q2 		$2.83M Buy
29,834
+12,387
+71% +$1.2M ﹤0.01% 1500
2025
Q1 		$1.67M Sell
17,447
-1,009
-5% -$107K ﹤0.01% 1594
2024
Q4 		$1.99M Buy
18,456
+1,871
+11% +$204K ﹤0.01% 1565
2024
Q3 		$1.59M Buy
16,585
+3,262
+24% +$280K ﹤0.01% 1610
2024
Q2 		$1.01M Buy
+13,323
New +$1.02M ﹤0.01% 1672
2023
Q2 		– Sell
-15,779
Closed -$714K – 1806
2023
Q1 		$714K Buy
15,779
+8,811
+126% +$396K ﹤0.01% 1770
2022
Q4 		$290K Sell
6,968
-393
-5% -$16.2K ﹤0.01% 1901
2022
Q3 		$249K Sell
7,361
-11,748
-61% -$439K ﹤0.01% 1946
2022
Q2 		$735K Sell
19,109
-5,241
-22% -$200K ﹤0.01% 1729
2022
Q1 		$956K Buy
24,350
+3,110
+15% +$122K ﹤0.01% 1741
2021
Q4 		$772K Buy
21,240
+59
+0.3% +$2.08K ﹤0.01% 1843
2021
Q3 		$748K Buy
+21,181
New +$808K ﹤0.01% 1841
2020
Q1 		– Sell
-6,802
Closed -$328K – 1901
2019
Q4 		$328K Sell
6,802
-44,220
-87% -$2.05M ﹤0.01% 1929
2019
Q3 		$2.4M Buy
51,022
+1,081
+2% +$49K ﹤0.01% 1539
2019
Q2 		$2.31M Sell
49,941
-27,949
-36% -$1.27M ﹤0.01% 1588
2019
Q1 		$3.5M Sell
77,890
-31,255
-29% -$1.48M ﹤0.01% 1468
2018
Q4 		$4.79M Sell
109,145
-49,347
-31% -$2.29M ﹤0.01% 1395
2018
Q3 		$8.24M Buy
158,492
+33,255
+27% +$1.56M ﹤0.01% 1339
2018
Q2 		$5.07M Sell
125,237
-3,317,359
-96% -$137M ﹤0.01% 1484
2018
Q1 		$134M Sell
3,442,596
-1,179,820
-26% -$48.9M 0.03% 475
2017
Q4 		$199M Sell
4,622,416
-177,956
-4% -$7.25M 0.04% 369
2017
Q3 		$180M Sell
4,800,372
-983,788
-17% -$35.8M 0.04% 371
2017
Q2 		$217M Buy
5,784,160
+384,736
+7% +$14.4M 0.05% 318
2017
Q1 		$195M Buy
5,399,424
+713,191
+15% +$25.4M 0.05% 341
2016
Q4 		$158M Sell
4,686,233
-193,764
-4% -$6.03M 0.04% 368
2016
Q3 		$140M Buy
4,879,997
+236,533
+5% +$6.67M 0.04% 391
2016
Q2 		$131M Buy
4,643,464
+22,258
+0.5% +$618K 0.03% 402
2016
Q1 		$125M Buy
4,621,206
+164,104
+4% +$3.98M 0.03% 412
2015
Q4 		$115M Sell
4,457,102
-125,830
-3% -$3.44M 0.03% 426
2015
Q3 		$122M Buy
4,582,932
+39,050
+0.9% +$1.12M 0.03% 396
2015
Q2 		$133M Sell
4,543,882
-196,493
-4% -$6.1M 0.03% 412
2015
Q1 		$151M Sell
4,740,375
-69,793
-1% -$2.24M 0.04% 395
2014
Q4 		$163M Sell
4,810,168
-143,506
-3% -$4.57M 0.04% 377
2014
Q3 		$141M Buy
4,953,674
+206,706
+4% +$6.28M 0.04% 415
2014
Q2 		$148M Buy
4,746,968
+27,281
+0.6% +$824K 0.04% 438
2014
Q1 		$141M Sell
4,719,687
-575,144
-11% -$16.7M 0.04% 441
2013
Q4 		$146M Sell
5,294,831
-2,285,588
-30% -$59.1M 0.04% 415
2013
Q3 		$190M Buy
7,580,419
+628,381
+9% +$14.9M 0.06% 329
2013
Q2 		$160M Buy
+6,952,038
New +$161M 0.05% 357

Other funds holding ALSN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
BAM
Burgundy Asset Management Toronto, Ontario, Canada $10.6B AUM 13.39% 1-Year Est. Return
LCOV
London Company of Virginia Richmond, Virginia $16.2B AUM 17.5% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Wellington Management Group's ALSN Position: Q3 2025 in Review

Wellington Management Group sold out of Allison Transmission (ALSN) in Q3 2025, closing a stake of 29,834 shares — an estimated $2.83M sold.

Wellington Management Group first reported a position in ALSN in Q2 2013 and held it in 39 quarters. The position peaked at $217M in Q2 2017. 512 funds tracked by Wall St. Rank hold ALSN as of Q3 2025.

  • Wellington Management Group reported no remaining Allison Transmission position as of Q3 2025 after selling out during the quarter.
  • Wellington Management Group sold 29,834 Allison Transmission shares in Q3 2025, an estimated $2.83M.
  • Wellington Management Group first reported a position in Allison Transmission in Q2 2013 and held it in 39 quarters.
  • Wellington Management Group's Allison Transmission position peaked at $217M in Q2 2017.
  • 512 funds tracked by Wall St. Rank held Allison Transmission as of Q3 2025.

Based on Wellington Management Group's 13F filing for Q3 2025, filed 14 Nov 2025.