William Blair & Company
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William Blair & Company’s Senseonics Holdings Inc SENS Stock Holding History

William Blair & Company’s Portfolio SENS Stock Details SENS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-1,215
Closed -$11.6K – 1898
2025
Q2 		$11.6K Hold
1,215
– – ﹤0.01% 1720
2025
Q1 		$15.9K Hold
1,215
– – ﹤0.01% 1676
2024
Q4 		$12.7K Hold
1,215
– – ﹤0.01% 1717
2024
Q3 		$8.5K Hold
1,215
– – ﹤0.01% 1757
2024
Q2 		$9.7K Sell
1,215
-50
-4% -$445 ﹤0.01% 1744
2024
Q1 		$13.4K Hold
1,265
– – ﹤0.01% 1701
2023
Q4 		$14.4K Hold
1,265
– – ﹤0.01% 1688
2023
Q3 		$15.3K Buy
1,265
+125
+11% +$1.73K ﹤0.01% 1693
2023
Q2 		$17.4K Hold
1,140
– – ﹤0.01% 1702
2023
Q1 		$16.2K Sell
1,140
-6
-0.5% -$121 ﹤0.01% 1699
2022
Q4 		$23.6K Buy
1,146
+6
+0.5% +$138 ﹤0.01% 1669
2022
Q3 		$30K Hold
1,140
– – ﹤0.01% 1657
2022
Q2 		$23K Hold
1,140
– – ﹤0.01% 1713
2022
Q1 		$45K Hold
1,140
– – ﹤0.01% 1722
2021
Q4 		$61K Buy
+1,140
New +$74.1K ﹤0.01% 1752

Other funds holding SENS

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
FLAM
First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return
MCM
Masters Capital Management Atlanta, Georgia $3.03B AUM 57.21% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

William Blair & Company's SENS Position: Q3 2025 in Review

William Blair & Company sold out of Senseonics Holdings Inc (SENS) in Q3 2025, closing a stake of 1,215 shares — an estimated $11.6K sold.

William Blair & Company first reported a position in SENS in Q4 2021 and held it in 15 quarters. The position peaked at $61K in Q4 2021. 125 funds tracked by Wall St. Rank hold SENS as of Q3 2025.

  • William Blair & Company reported no remaining Senseonics Holdings Inc position as of Q3 2025 after selling out during the quarter.
  • William Blair & Company sold 1,215 Senseonics Holdings Inc shares in Q3 2025, an estimated $11.6K.
  • William Blair & Company first reported a position in Senseonics Holdings Inc in Q4 2021 and held it in 15 quarters.
  • William Blair & Company's Senseonics Holdings Inc position peaked at $61K in Q4 2021.
  • 125 funds tracked by Wall St. Rank held Senseonics Holdings Inc as of Q3 2025.

Based on William Blair & Company's 13F filing for Q3 2025, filed 12 Nov 2025.