Vanguard Group
AIMD icon

Vanguard Group’s Ainos AIMD Stock Holding History

Vanguard Group’s Portfolio AIMD Stock Details AIMD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$39.7K Sell
24,228
-522
-2% -$1.47K ﹤0.01% 4267
2025
Q3 		$85.8K Buy
+24,750
New +$80.4K ﹤0.01% 4246

Other funds holding AIMD

Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
DS
DRW Securities Chicago, Illinois $7.21B AUM 20.54% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Mariner
Mariner Overland Park, Kansas $85.7B AUM 24.21% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
TRCT
Tower Research Capital (TRC) New York $3.85B AUM 32.11% 1-Year Est. Return
SA
Seneschal Advisors Tacoma, Washington $135M AUM 13.18% 1-Year Est. Return
SPIA
Steward Partners Investment Advisory New York $19.6B AUM 22.89% 1-Year Est. Return
Citigroup
Citigroup New York $235B AUM 32.99% 1-Year Est. Return

Vanguard Group's AIMD Position: Q4 2025 in Review

Vanguard Group reduced its Ainos (AIMD) stake by 2.1% in Q4 2025, selling an estimated $1.47K and leaving 24,228 shares worth $39.7K. The position accounts for ﹤0.01% of the portfolio, ranked #4267.

Vanguard Group first reported a position in AIMD in Q3 2025 and has held it in 2 quarters since. The position peaked at $85.8K in Q3 2025. 14 funds tracked by Wall St. Rank hold AIMD as of Q4 2025.

  • Vanguard Group held 24,228 shares of Ainos worth $39.7K as of Q4 2025.
  • Vanguard Group sold 522 Ainos shares in Q4 2025, an estimated $1.47K.
  • Ainos made up ﹤0.01% of Vanguard Group's portfolio in Q4 2025, its #4267 holding.
  • Vanguard Group first reported a position in Ainos in Q3 2025 and has held it in 2 quarters since.
  • Vanguard Group's Ainos position peaked at $85.8K in Q3 2025.
  • 14 funds tracked by Wall St. Rank held Ainos as of Q4 2025.

Based on Vanguard Group's 13F filing for Q4 2025, filed 29 Jan 2026.