ASPEN AEROGELS INC — Institutional Ownership

Which tracked institutions hold ASPN, and how they changed the position last quarter. Latest holdings as of Mar 31, 2026. Source: SEC 13-F filings.

20
Funds holding
$49273701
Total value held
Buying
12 added/new · 8 reduced
# Institution Value Shares Δ Shares Change (QoQ)
1 Blackrock, Inc. $16221320 4743076 -186163 -3.78%
2 Invesco Ltd. $11687713 4129934 +2907558 +237.86%
3 State Street Corp $7936886 2320727 -180742 -7.23%
4 Ameriprise Financial Inc $5151816 1506379 +128095 +9.29%
5 Goldman Sachs Group Inc $3076334 899513 -395415 -30.54%
6 Northern Trust Corp $1790102 523422 -15746 -2.92%
7 Bank Of America Corp /De/ $824288 241020 -511410 -67.97%
8 Citigroup Inc $675326 238631 +28086 +13.34%
9 Morgan Stanley $644006 188306 -159342 -45.83%
10 Bank Of New York Mellon Corp $635002 185673 -11230 -5.70%
11 Wells Fargo & Company/Mn $232541 82170 +28401 +52.82%
12 Franklin Resources Inc $215587 63037 NEW BUY
13 Barclays Plc $63089 18447 NEW BUY
14 Bank Of Montreal /Can/ $52678 15403 NEW BUY
15 Prudential Financial Inc $34730 10155 NEW BUY
16 Royal Bank Of Canada $29000 8523 NEW BUY
17 Us Bancorp \De\ $2360 690 -49 -6.63%
18 Pnc Financial Services Group, Inc. $609 178 +122 +217.86%
19 Fifth Third Bancorp $190 56 NEW BUY
20 Amalgamated Financial Corp. $124 3590 NEW BUY

Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.