Teleflex Incorporated
MX ˙ BMV ˙ US8793691069
SecurityMX:TFX / Teleflex Incorporated
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership56,700 shares
Latest Disclosed Value $ 6,781,887
Renaissance Technologies Llc ownership in TFX / Teleflex Incorporated

On May 14, 2026 - Renaissance Technologies Llc filed a 13F-HR form disclosing ownership of 56,700 shares of Teleflex Incorporated (MX:TFX) valued at $6,781,887 USD as of March 31, 2026. The entity filed a previous 13F-HR on November 13, 2025 disclosing 0 shares of Teleflex Incorporated.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F TELEFLEX COM 879369106 56,700 56,700 6,782 0.0106
2025-11-13 2025-09-30 13F TELEFLEX COM 879369106 0 -64,300 -100.00 0 -100.00
2025-08-13 2025-06-30 13F TELEFLEX COM 879369106 64,300 64,300 7,611 0.0101
2024-11-13 2024-09-30 13F TELEFLEX COM 879369106 0 -41,800 -100.00 0 -100.00
2024-08-09 2024-06-30 13F TELEFLEX COM 879369106 41,800 -45,500 -52.12 8,792 46,168.42 0.0149
2024-05-13 2024-03-31 13F TELEFLEX COM 879369106 87,300 74,000 556.39 20 533.33 0.0310
2024-02-13 2023-12-31 13F TELEFLEX COM 879369106 13,300 -50,600 -79.19 3 -75.00 0.0051
2023-11-14 2023-09-30 13F TELEFLEX COM 879369106 63,900 63,900 13 0.0214
2022-11-14 2022-09-30 13F TELEFLEX COM 879369106 0 -23,900 -100.00 0 -100.00
2022-08-12 2022-06-30 13F TELEFLEX COM 879369106 23,900 -20,400 -46.05 5,876 -62.62 0.0070
2022-05-13 2022-03-31 13F TELEFLEX COM 879369106 44,300 -29,400 -39.89 15,719 -35.07 0.0184
2022-02-11 2021-12-31 13F TELEFLEX COM 879369106 73,700 73,700 24,209 0.0301
2019-05-14 2019-03-31 13F TELEFLEX COM 879369106 0 -103,400 -100.00 0 -100.00
2019-02-12 2018-12-31 13F TELEFLEX COM 879369106 103,400 -100,900 -49.39 26,727 -50.84 0.0293
2018-11-13 2018-09-30 13F TELEFLEX COM 879369106 204,300 -36,400 -15.12 54,362 -15.79 0.0559
2018-08-13 2018-06-30 13F/A-1 TELEFLEX COM 879369106 240,700 -40,100 -14.28 64,558 -9.83 0.0704
2018-08-13 2018-06-30 13F TELEFLEX COM 879369106 280,800 71,598
2018-05-14 2018-03-31 13F TELEFLEX COM 879369106 280,800 85,100 43.48 71,598 47.04 0.0783
2018-02-13 2017-12-31 13F TELEFLEX COM 879369106 195,700 163,700 511.56 48,694 528.88 0.0537
2017-11-13 2017-09-30 13F TELEFLEX COM 879369106 32,000 32,000 -83.65 7,743 -84.10 0.0091
2017-02-13 2016-12-31 13F TELEFLEX COM 879369106 0 -17,400 -100.00 0 -100.00
2016-11-14 2016-09-30 13F TELEFLEX COM 879369106 17,400 -21,400 -55.15 2,924 -57.50 0.0052
2016-08-12 2016-06-30 13F TELEFLEX COM 879369106 38,800 -115,300 -74.82 6,880 -71.56 0.0131
2016-05-13 2016-03-31 13F TELEFLEX COM 879369106 154,100 113,500 279.56 24,195 353.34 0.0460
2016-02-11 2015-12-31 13F TELEFLEX COM 879369106 40,600 40,600 -73.65 5,337 -77.94 0.0116
2015-11-12 2015-09-30 13F TELEFLEX COM 879369106 0 -105,697 -100.00 0 -100.00
2015-08-14 2015-06-30 13F TELEFLEX COM 879369106 105,697 -344,403 -76.52 14,317 -73.68 0.0326
2015-05-13 2015-03-31 13F TELEFLEX COM 879369106 450,100 -96,300 -17.62 54,386 -13.31 0.1158
2015-02-13 2014-12-31 13F TELEFLEX COM 879369106 546,400 186,400 51.78 62,738 65.91 0.1515
2014-11-12 2014-09-30 13F TELEFLEX COM 879369106 360,000 -15,400 -4.10 37,814 -4.61 0.1035
2014-08-13 2014-06-30 13F TELEFLEX COM 879369106 375,400 45,532 13.80 39,642 12.06 0.0924
2014-05-14 2014-03-31 13F TELEFLEX COM 879369106 329,868 223,068 208.87 35,375 252.90 0.0848
2014-02-14 2013-12-31 13F TELEFLEX COM 879369106 106,800 106,800 -67.62 10,024 -71.66 0.0240
2013-11-13 2013-09-30 13F TELEFLEX COM 879369106 0 -80,400 -100.00 0 -100.00
2013-08-12 2013-06-30 13F TELEFLEX COM 879369106 80,400 80,400 6,230 0.0163
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.