Loomis, Sayles & Company
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Loomis, Sayles & Company’s Aspen Aerogels ASPN Stock Holding History

Loomis, Sayles & Company’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
2024
Q4 		– Sell
-1,619,320
Closed -$44.8M – 726
2024
Q3 		$44.8M Buy
1,619,320
+300,076
+23% +$7.51M 0.06% 145
2024
Q2 		$31.5M Buy
+1,319,244
New +$31M 0.04% 180

Other funds holding ASPN

KL
KIM LLC Wichita, Kansas $976M AUM 0.91% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
OCMI
Oaktop Capital Management II Chatham, New Jersey $1.34B AUM 114.5% 1-Year Est. Return
GKFF
George Kaiser Family Foundation Tulsa, Oklahoma $883M AUM 21.04% 1-Year Est. Return
NIM
Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
TAM
Telemark Asset Management Boston, Massachusetts $1.08B AUM 70.88% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Loomis, Sayles & Company's ASPN Position: Q4 2024 in Review

Loomis, Sayles & Company sold out of Aspen Aerogels (ASPN) in Q4 2024, closing a stake of 1,619,320 shares — an estimated $44.8M sold.

Loomis, Sayles & Company first reported a position in ASPN in Q2 2024 and held it in 2 quarters. The position peaked at $44.8M in Q3 2024. 231 funds tracked by Wall St. Rank hold ASPN as of Q4 2024.

  • Loomis, Sayles & Company reported no remaining Aspen Aerogels position as of Q4 2024 after selling out during the quarter.
  • Loomis, Sayles & Company sold 1,619,320 Aspen Aerogels shares in Q4 2024, an estimated $44.8M.
  • Loomis, Sayles & Company first reported a position in Aspen Aerogels in Q2 2024 and held it in 2 quarters.
  • Loomis, Sayles & Company's Aspen Aerogels position peaked at $44.8M in Q3 2024.
  • 231 funds tracked by Wall St. Rank held Aspen Aerogels as of Q4 2024.

Based on Loomis, Sayles & Company's 13F filing for Q4 2024, filed 12 Feb 2025.