13FBOX
ASPEN AEROGELS INC COM · 13F Institutional Holdings
Options Calculator Rankings

ASPEN AEROGELS INC COM

ASPN
Institutions
183
Combined AUM (Q2 2026)
$470.8M
Combined Shares (Q2 2026)
74.4M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+11.1M
101 · 39 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-7.1M
71 · 23 Exit · ≈
⚖️ Net
+4.0M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$470.8M
Institutions
183
New Buys
39
Adds
62
Reduces
48
Exits
23
Unchanged
34
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
KIM, LLC
7.76%4.3%#1$77.9M12.3M$42.0M12.3M00.00%Unchanged
BlackRock, Inc.
<0.01%<0.01%#97$33.5M5.3M$16.2M4.7M+534,072+11.26%Add
OAKTOP CAPITAL MANAGEMENT II, L.P.
1.39%1.32%#4$32.8M5.2M$17.7M5.2M00.00%Unchanged
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#101$22.4M3.5M$11.8M3.4M+103,115+3.00%Add
NEEDHAM INVESTMENT MANAGEMENT LLC
0.62%0.79%#6$20.7M3.3M$15.5M4.5M-1.3M-27.84%Reduce
GEORGE KAISER FAMILY FOUNDATION
1.93%1.23%#2$20.1M3.2M$10.8M3.2M00.00%Unchanged
STATE STREET CORP
<0.01%<0.01%#100$16.2M2.6M$7.9M2.3M+238,768+10.29%Add
AMERICAN CENTURY COMPANIES INC
0.01%<0.01%#36$15.9M2.5M$4.3M1.2M+1.3M+101.16%Add
JACOBS LEVY EQUITY MANAGEMENT, INC
0.05%0.02%#18$13.0M2.1M$4.2M1.2M+839,304+68.86%Add
AMERIPRISE FINANCIAL INC
<0.01%<0.01%#65$11.5M1.8M$5.2M1.5M+314,916+20.91%Add
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#91$11.2M1.8M$5.3M1.5M+229,654+14.91%Add
RICE HALL JAMES & ASSOCIATES, LLC
0.5%0.3%#7$10.4M1.6M$5.3M1.6M+82,631+5.32%Add
Invesco Ltd.
<0.01%<0.01%#84$10.3M1.6M$7.9M2.3M-678,211-29.51%Reduce
GAGNON SECURITIES LLC
1.89%1.47%#3$9.7M1.5M$6.4M1.9M-326,039-17.51%Reduce
DIMENSIONAL FUND ADVISORS LP
<0.01%<0.01%#69$9.2M1.4M$4.3M1.3M+190,853+15.19%Add
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#87$8.7M1.4M$3.1M899,513+472,787+52.56%Add
ROYCE & ASSOCIATES LP
0.07%0.03%#16$8.4M1.3M$3.4M986,513+336,705+34.13%Add
AQR CAPITAL MANAGEMENT LLC
<0.01%<0.01%#59$8.1M1.3M$1.8M526,119+750,227+142.60%Add
MILLENNIUM MANAGEMENT LLC
<0.01%<0.01%#61$7.5M1.2M$4.8M1.4M-214,059-15.24%Reduce
MARSHALL WACE, LLP
0.01%<0.01%#38$7.3M1.1M$4.3M1.3M-116,395-9.22%Reduce
D. E. Shaw & Co., Inc.
<0.01%<0.01%#55$6.8M1.1M$2.9M833,572+232,929+27.94%Add
Telemark Asset Management, LLC
0.46%0.32%#8$6.3M1.0M$3.4M1.0M00.00%Unchanged
JPMORGAN CHASE & CO
<0.01%<0.01%#110$6.0M1.0M$3.1M965,492+38,891+4.03%Add
BNP PARIBAS FINANCIAL MARKETS
<0.01%<0.01%#60$5.5M867,199$2.4M697,932+169,267+24.25%Add
TWO SIGMA INVESTMENTS, LP
<0.01%<0.01%#52$4.9M779,468$1.5M441,436+338,032+76.58%Add
VANGUARD PORTFOLIO MANAGEMENT LLC
<0.01%<0.01%#121$4.4M698,983$2.5M716,732-17,749-2.48%Reduce
ACADIAN ASSET MANAGEMENT LLC
0.01%#43$4.3M684,915$00+684,915New Buy
FEDERATED HERMES, INC.
0.01%<0.01%#40$3.8M596,883$1.5M450,036+146,847+32.63%Add
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
<0.01%<0.01%#98$3.6M570,712$1.9M556,725+13,987+2.51%Add
TUDOR INVESTMENT CORP ET AL
0.01%<0.01%#44$3.6M567,384$516,738151,093+416,291+275.52%Add
NORTHERN TRUST CORP
<0.01%<0.01%#103$3.6M565,569$1.8M523,422+42,147+8.05%Add
CITADEL ADVISORS LLC
<0.01%<0.01%#107$3.1M481,731$2.8M810,187-328,456-40.54%Reduce
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#89$3.0M474,393$1.6M454,402+19,991+4.40%Add
PANAGORA ASSET MANAGEMENT INC
0.01%<0.01%#33$2.8M442,448$95,42827,903+414,545+1,485.66%Add
MORGAN STANLEY
<0.01%<0.01%#132$2.5M397,075$4.8M694,488-297,413-42.82%Reduce
DEUTSCHE BANK AG\
<0.01%<0.01%#88$2.4M372,077$1.2M359,535+12,542+3.49%Add
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#125$2.3M369,919$1.5M450,717-80,798-17.93%Reduce
Baird Financial Group, Inc.
<0.01%#58$2.2M345,193$00+345,193New Buy
ALGERT GLOBAL LLC
0.02%0.02%#25$1.9M302,582$1.1M326,410-23,828-7.30%Reduce
Trexquant Investment LP
0.01%#31$1.9M302,439$00+302,439New Buy
RENAISSANCE TECHNOLOGIES LLC
<0.01%#63$1.7M274,392$00+274,392New Buy
BANK OF AMERICA CORP /DE/
<0.01%<0.01%#142$1.6M252,746$824,288241,020+11,726+4.87%Add
PRUDENTIAL FINANCIAL INC
<0.01%<0.01%#71$1.5M229,935$34,73010,155+219,780+2,164.25%Add
XTX Topco Ltd
0.02%0.01%#26$1.4M227,977$688,675201,367+26,610+13.21%Add
FIRST TRUST ADVISORS LP
<0.01%<0.01%#82$1.4M222,352$619,820181,234+41,118+22.69%Add
JANE STREET GROUP, LLC
<0.01%<0.01%#140$1.3M202,100$1.1M322,460-120,360-37.33%Reduce
IMC-Chicago, LLC
<0.01%<0.01%#112$1.2M196,100$76,84722,470+173,630+772.72%Add
Bank of New York Mellon Corp
<0.01%<0.01%#120$1.2M195,389$635,002185,673+9,716+5.23%Add
Palogic Value Management, L.P.
0.39%0.65%#10$1.2M185,589$1.5M450,000-264,411-58.76%Reduce
CITIGROUP INC
<0.01%<0.01%#105$1.2M181,651$799,134233,665-52,014-22.26%Reduce

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow