Baird Financial Group
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Baird Financial Group’s Aspen Aerogels ASPN Stock Holding History

Baird Financial Group’s Portfolio ASPN Stock Details ASPN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.19M Buy
+345,193
New +$1.69M ﹤0.01% 1078
2026
Q1 		– Sell
-11,344
Closed -$32.1K – 1831
2025
Q4 		$32.1K Sell
11,344
-353,079
-97% -$1.82M ﹤0.01% 1783
2025
Q3 		$2.54M Sell
364,423
-35,317
-9% -$249K ﹤0.01% 968
2025
Q2 		$2.37M Sell
399,740
-44,540
-10% -$256K ﹤0.01% 958
2025
Q1 		$2.84M Buy
444,280
+43,149
+11% +$416K 0.01% 857
2024
Q4 		$4.77M Buy
401,131
+57,039
+17% +$972K 0.01% 691
2024
Q3 		$9.53M Sell
344,092
-57,267
-14% -$1.43M 0.02% 522
2024
Q2 		$9.57M Sell
401,359
-34,157
-8% -$802K 0.02% 491
2024
Q1 		$7.67M Buy
435,516
+578
+0.1% +$8.52K 0.02% 546
2023
Q4 		$6.86M Sell
434,938
-43,233
-9% -$446K 0.02% 567
2023
Q3 		$4.11M Sell
478,171
-18,368
-4% -$130K 0.01% 677
2023
Q2 		$3.92M Buy
496,539
+39,525
+9% +$275K 0.01% 691
2023
Q1 		$3.4M Sell
457,014
-21,655
-5% -$215K 0.01% 714
2022
Q4 		$5.64M Buy
478,669
+29,746
+7% +$340K 0.01% 548
2022
Q3 		$4.14M Buy
448,923
+56,618
+14% +$686K 0.01% 617
2022
Q2 		$3.88M Sell
392,305
-12,814
-3% -$259K 0.01% 639
2022
Q1 		$14M Buy
405,119
+33,356
+9% +$1.08M 0.03% 378
2021
Q4 		$18.5M Buy
371,763
+471
+0.1% +$24.8K 0.04% 330
2021
Q3 		$17.1M Buy
371,292
+12,287
+3% +$487K 0.04% 330
2021
Q2 		$10.7M Buy
359,005
+21,199
+6% +$433K 0.03% 407
2021
Q1 		$6.87M Buy
337,806
+81,042
+32% +$1.71M 0.02% 488
2020
Q4 		$4.29M Buy
256,764
+1,277
+0.5% +$16.8K 0.01% 583
2020
Q3 		$2.8M Buy
255,487
+2,129
+0.8% +$16.8K 0.01% 645
2020
Q2 		$1.67M Buy
253,358
+131,061
+107% +$841K 0.01% 779
2020
Q1 		$751K Buy
+122,297
New +$993K ﹤0.01% 950

Other funds holding ASPN

KL
KIM LLC Wichita, Kansas $1B AUM 29.68% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
OCMI
Oaktop Capital Management II Chatham, New Jersey $2.35B AUM 214.39% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
GKFF
George Kaiser Family Foundation Tulsa, Oklahoma $1.04B AUM 36.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Baird Financial Group's ASPN Position: Q2 2026 in Review

Baird Financial Group opened a new position in Aspen Aerogels (ASPN) in Q2 2026: 345,193 shares worth $2.19M. The stake represents ﹤0.01% of the portfolio and ranks #1078 among its holdings. This is a return to the name: Baird Financial Group previously reported a position in ASPN as recently as Q4 2025.

Baird Financial Group first reported a position in ASPN in Q1 2020 and has held it in 25 quarters since. The position peaked at $18.5M in Q4 2021. 180 funds tracked by Wall St. Rank hold ASPN as of Q2 2026.

  • Baird Financial Group held 345,193 shares of Aspen Aerogels worth $2.19M as of Q2 2026.
  • Aspen Aerogels was a new Baird Financial Group position in Q2 2026.
  • Aspen Aerogels made up ﹤0.01% of Baird Financial Group's portfolio in Q2 2026, its #1078 holding.
  • Baird Financial Group first reported a position in Aspen Aerogels in Q1 2020 and has held it in 25 quarters since.
  • Baird Financial Group's Aspen Aerogels position peaked at $18.5M in Q4 2021.
  • 180 funds tracked by Wall St. Rank held Aspen Aerogels as of Q2 2026.

Based on Baird Financial Group's 13F filing for Q2 2026, filed 12 Aug 2026.