TSW
ALMU

Thompson Siegel & Walmsley’s Aeluma Inc ALMU Stock Holding History

Thompson Siegel & Walmsley’s Portfolio ALMU Stock Details ALMU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.31M Sell
100,398
-17,992
-15% -$298K 0.02% 307
2025
Q4 		$2.03M Sell
118,390
-31,610
-21% -$499K 0.03% 273
2025
Q3 		$2.42M Buy
+150,000
New +$2.81M 0.04% 265

Other funds holding ALMU

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ACA
Apis Capital Advisors New York $648M AUM 302.67% 1-Year Est. Return
AIC
AWM Investment Company New York $903M AUM 163.47% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Thompson Siegel & Walmsley's ALMU Position: Q1 2026 in Review

Thompson Siegel & Walmsley reduced its Aeluma Inc (ALMU) stake by 15% in Q1 2026, selling an estimated $298K and leaving 100,398 shares worth $1.31M. The position accounts for 0.02% of the portfolio, ranked #307.

Thompson Siegel & Walmsley first reported a position in ALMU in Q3 2025 and has held it in 3 quarters since. The position peaked at $2.42M in Q3 2025. 89 funds tracked by Wall St. Rank hold ALMU as of Q1 2026.

  • Thompson Siegel & Walmsley held 100,398 shares of Aeluma Inc worth $1.31M as of Q1 2026.
  • Thompson Siegel & Walmsley sold 17,992 Aeluma Inc shares in Q1 2026, an estimated $298K.
  • Aeluma Inc made up 0.02% of Thompson Siegel & Walmsley's portfolio in Q1 2026, its #307 holding.
  • Thompson Siegel & Walmsley first reported a position in Aeluma Inc in Q3 2025 and has held it in 3 quarters since.
  • Thompson Siegel & Walmsley's Aeluma Inc position peaked at $2.42M in Q3 2025.
  • 89 funds tracked by Wall St. Rank held Aeluma Inc as of Q1 2026.

Based on Thompson Siegel & Walmsley's 13F filing for Q1 2026, filed 11 May 2026.