William Blair Investment Management
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William Blair Investment Management’s Teleflex TFX Stock Holding History

William Blair Investment Management’s Portfolio TFX Stock Details TFX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-2,647
Closed -$366K – 458
2025
Q1 		$366K Sell
2,647
-7
-0.3% -$1.13K ﹤0.01% 396
2024
Q4 		$472K Buy
2,654
+456
+21% +$93.6K ﹤0.01% 390
2024
Q3 		$544K Sell
2,198
-30
-1% -$7K ﹤0.01% 362
2024
Q2 		$469K Buy
+2,228
New +$467K ﹤0.01% 371
2021
Q3 		– Sell
-342,091
Closed -$137M – 502
2021
Q2 		$137M Sell
342,091
-62,348
-15% -$25.5M 0.43% 89
2021
Q1 		$168M Sell
404,439
-89,194
-18% -$35.7M 0.54% 75
2020
Q4 		$203M Sell
493,633
-34,446
-7% -$12.7M 0.68% 53
2020
Q3 		$180M Sell
528,079
-32,423
-6% -$12M 0.7% 49
2020
Q2 		$204M Sell
560,502
-142,206
-20% -$49.1M 0.83% 29
2020
Q1 		$206M Buy
702,708
+15,725
+2% +$5.49M 1% 20
2019
Q4 		$259M Buy
686,983
+6,652
+1% +$2.29M 1.03% 20
2019
Q3 		$231M Buy
680,331
+18,738
+3% +$6.53M 0.99% 21
2019
Q2 		$219M Sell
661,593
-111,132
-14% -$33.5M 0.92% 24
2019
Q1 		$233M Sell
772,725
-13,403
-2% -$3.74M 0.98% 22
2018
Q4 		$203M Sell
786,128
-169,300
-18% -$42.8M 1.01% 21
2018
Q3 		$254M Buy
955,428
+327,451
+52% +$84.9M 0.88% 22
2018
Q2 		$168M Buy
627,977
+72,960
+13% +$19.6M 0.63% 46
2018
Q1 		$142M Buy
555,017
+341,358
+160% +$89.7M 0.54% 55
2017
Q4 		$53.2M Buy
+213,659
New +$53.7M 0.21% 136

Other funds holding TFX

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 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
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.84B AUM 6.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

William Blair Investment Management's TFX Position: Q2 2025 in Review

William Blair Investment Management sold out of Teleflex (TFX) in Q2 2025, closing a stake of 2,647 shares — an estimated $366K sold.

William Blair Investment Management first reported a position in TFX in Q4 2017 and held it in 19 quarters. The position peaked at $259M in Q4 2019. 400 funds tracked by Wall St. Rank hold TFX as of Q2 2025.

  • William Blair Investment Management reported no remaining Teleflex position as of Q2 2025 after selling out during the quarter.
  • William Blair Investment Management sold 2,647 Teleflex shares in Q2 2025, an estimated $366K.
  • William Blair Investment Management first reported a position in Teleflex in Q4 2017 and held it in 19 quarters.
  • William Blair Investment Management's Teleflex position peaked at $259M in Q4 2019.
  • 400 funds tracked by Wall St. Rank held Teleflex as of Q2 2025.

Based on William Blair Investment Management's 13F filing for Q2 2025, filed 29 Jul 2025.