TENARIS SA hedge fund holdings
TSNYSE$58.46+2.47 (+4.41%)as of Oct 5, 2026
Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.
Price vs funds buying and selling
TS · close · 13FReported Aug 14, 2026Price vs funds buying and selling data
Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+61.6%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.Price and fund activity data
| Quarter | Funds buying | Funds selling | Bought | Sold | Filers | Reported |
|---|---|---|---|---|---|---|
| Q2 2025 | 99 | 83 | $238M | $447M | 209 | Aug 14, 2025 |
| Q3 2025 | 79 | 69 | $124M | $433M | 209 | Nov 14, 2025 |
| Q4 2025 | 82 | 70 | $146M | $278M | 215 | Feb 14, 2026 |
| Q1 2026 | 123 | 74 | $655M | $278M | 249 | May 15, 2026 |
| Q2 2026 | 112 | 78 | $489M | $564M | 261 | Aug 14, 2026 |
Quarterly action breakdown
Q2 2026
261 filersNew position
44$209M+3.77M sh
Increased
68$280M+5.04M sh
Reduced
52-$181M-3.25M sh
Out / sold
26-$383M-6.91M sh
Last 4 quarters · free
Reported Aug 14, 2026
| Fund | Action | Change in dollar | Value | % of portfolio | Reported |
|---|---|---|---|---|---|
| Westwood Global Investments, LLC | Sell 100% | -$388M | $0 | 0.00% | Aug 7, 2026 |
| Merewether Investment Management, LP | New Buy | +$62.7M | $62.7M | 1.18% | Aug 14, 2026 |
| Holocene Advisors, LP | New Buy | +$57.2M | $57.2M | 0.13% | Aug 14, 2026 |
| Bridgewater Associates, LP | Added 1884.71% | +$29.9M | $31.5M | 0.13% | Aug 14, 2026 |
| Freestone Grove Partners LP | New Buy | +$28M | $28M | 0.18% | Aug 14, 2026 |
| CWA Asset Management Group, LLC | Added 94.90% | +$26.7M | $54.8M | 1.67% | Jul 14, 2026 |
| Aventail Capital Group, LP | Added 540.91% | +$26.2M | $31.1M | 1.78% | Aug 14, 2026 |
| Van Eck Associates Corp | Reduce 14.33% | -$23M | $138M | 0.08% | Aug 14, 2026 |
| SIR Capital Management, L.P. | New Buy | +$20.5M | $20.5M | 2.35% | Aug 14, 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC | Reduce 45.46% | -$8.77M | $10.5M | 0.02% | Aug 13, 2026 |
| Capital Fund Management S.A. | New Buy | +$6.96M | $6.96M | 0.03% | Aug 13, 2026 |
| Medina Value Partners, LLC | Reduce 47.07% | -$6.62M | $7.44M | 1.46% | Aug 14, 2026 |
| Fearnley Asset Management As | Sell 100% | -$6.56M | $0 | 0.00% | Aug 14, 2026 |
| Driehaus Capital Management LLC | Added 12.70% | +$6.26M | $55.6M | 0.32% | Aug 14, 2026 |
| Energy Income Partners, LLC | New Buy | +$4.45M | $4.45M | 0.07% | Aug 7, 2026 |
| Assetmark, Inc | Added 14.28% | +$3.89M | $31.1M | 0.05% | Jul 30, 2026 |
| Lighthouse Investment Partners, LLC | Added 148.60% | +$3.5M | $5.86M | 0.16% | Aug 14, 2026 |
| Carrhae Capital LLP | Reduce 17.52% | -$3.28M | $15.4M | 0.43% | Jul 15, 2026 |
| Wellington Management Group LLP | Added 2.20% | +$2.94M | $136M | 0.02% | Aug 14, 2026 |
| J. Goldman & Co LP | New Buy | +$2.75M | $2.75M | 0.07% | Aug 14, 2026 |
| Central Valley Advisors, LLC | New Buy | +$2.58M | $2.58M | 0.66% | Jul 22, 2026 |
| First Trust Advisors LP | Added 322.15% | +$2.56M | $3.35M | 0.00% | Aug 11, 2026 |
| Fulcrum Asset Management LLP | New Buy | +$1.8M | $1.8M | 0.18% | Aug 18, 2026 |
| Capital Wealth Planning, LLC | Reduce 13.35% | -$1.78M | $11.6M | 0.06% | Aug 14, 2026 |
| Kiltearn Partners LLP | Reduce 15.18% | -$1.73M | $9.64M | 2.34% | Aug 12, 2026 |
| Harding Loevner LP | Reduce 9.79% | -$1.59M | $14.7M | 0.14% | Aug 14, 2026 |
| Ethic Inc. | Reduce 21.17% | -$1.48M | $5.49M | 0.07% | Jul 29, 2026 |
| FORA Capital, LLC | Sell 100% | -$1.34M | $0 | 0.00% | Aug 13, 2026 |
| GTS Securities LLC | Reduce 36.22% | -$1.26M | $2.22M | 0.05% | Aug 14, 2026 |
| CSS LLC | Reduce 82.61% | -$1.22M | $257K | 0.01% | Aug 14, 2026 |
| Silvercrest Asset Management Group LLC | Reduce 19.71% | -$1.1M | $4.49M | 0.03% | Aug 14, 2026 |
| North of South Capital LLP | Sell 100% | -$1.05M | $0 | 0.00% | Jul 30, 2026 |
| Massachusetts Financial Services Co | Reduce 2.86% | -$1.04M | $35.3M | 0.01% | Aug 3, 2026 |
| Illumine Investment Management, LLC | Reduce 100.00% | -$1.02M | $994K | 0.65% | Jul 29, 2026 |
| Quantinno Capital Management LP | Added 11.91% | +$967K | $9.09M | 0.01% | Aug 13, 2026 |
| Manning & Napier Advisors LLC | Reduce 30.65% | -$901K | $2.04M | 0.03% | Aug 14, 2026 |
| IMC-Chicago, LLC | Sell 100% | -$873K | $0 | 0.00% | Aug 6, 2026 |
| Bosman Wealth Management, LLC | New Buy | +$800K | $800K | 0.50% | Jul 28, 2026 |
| Viewpoint Investment Partners Corp | New Buy | +$788K | $788K | 0.27% | Jul 16, 2026 |
| OneAscent Investment Solutions LLC | New Buy | +$736K | $736K | 0.70% | Aug 11, 2026 |
| Guggenheim Capital LLC | Added 24.36% | +$671K | $3.43M | 0.02% | Aug 12, 2026 |
| Lido Advisors, LLC | New Buy | +$629K | $629K | 0.00% | Aug 7, 2026 |
| Vise Technologies, Inc. | New Buy | +$571K | $571K | 0.01% | Aug 11, 2026 |
| Yousif Capital Management, LLC | Sell 100% | -$556K | $0 | 0.00% | Jul 16, 2026 |
| Gallo Partners, LP | Sell 100% | -$552K | $0 | 0.00% | Aug 13, 2026 |
| Expressive Wealth LLC | New Buy | +$551K | $551K | 0.52% | Aug 11, 2026 |
| Integrated Quantitative Investments LLC | Added 13.38% | +$496K | $4.2M | 0.69% | Aug 14, 2026 |
| R Squared Ltd | Sell 100% | -$363K | $0 | 0.00% | Aug 5, 2026 |
| Fox Run Management, L.L.C. | Added 56.08% | +$347K | $966K | 0.16% | Aug 4, 2026 |
| Corient IA LP | Reduce 66.77% | -$346K | $172K | 0.16% | Aug 12, 2026 |
| Campbell & CO Investment Adviser LLC | Added 13.49% | +$307K | $2.58M | 0.14% | Aug 3, 2026 |
| MQS Management LLC | New Buy | +$295K | $295K | 0.36% | Aug 7, 2026 |
| Jain Global LLC | New Buy | +$295K | $295K | 0.00% | Aug 14, 2026 |
| Mgo One Seven LLC | Sell 100% | -$293K | $0 | 0.00% | Jul 31, 2026 |
| QRG Capital Management, Inc. | Reduce 34.00% | -$282K | $548K | 0.00% | Jul 14, 2026 |
| Bridgefront Capital, LLC | New Buy | +$275K | $275K | 0.07% | Aug 14, 2026 |
| Hennessy Advisors Inc | Reduce 26.19% | -$235K | $664K | 0.02% | Jul 16, 2026 |
| PDS Planning, Inc | Sell 100% | -$209K | $0 | 0.00% | Aug 5, 2026 |
| Larry Mathis Financial Planning, LLC | Sell 100% | -$208K | $0 | 0.00% | Jul 27, 2026 |
| D'Orazio & Associates, Inc. | Sell 100% | -$204K | $0 | 0.00% | Jul 28, 2026 |
| Leuthold Group, LLC | Reduce 4.32% | -$201K | $4.46M | 0.45% | Aug 4, 2026 |
| Tidal Investments LLC | Added 17.23% | +$177K | $1.2M | 0.00% | Aug 13, 2026 |
| Chesapeake Capital Corp | Added 16.71% | +$160K | $1.12M | 0.59% | Jul 29, 2026 |
| Thornburg Investment Management Inc | Reduce 15.98% | -$149K | $783K | 0.01% | Aug 13, 2026 |
| Trek Financial, LLC | Reduce 33.47% | -$121K | $241K | 0.01% | Aug 13, 2026 |
| Sanchez Gaunt Capital Management, LLC | Added 30.74% | +$112K | $477K | 0.27% | Aug 14, 2026 |
| J2 Capital Management Inc | Reduce 12.51% | -$84.1K | $588K | 0.40% | Jul 20, 2026 |
| Cadence Wealth Management LLC | Added 4.86% | +$64K | $1.38M | 0.62% | Aug 12, 2026 |
| Sequoia Financial Advisors, LLC | Added 14.64% | +$54.9K | $430K | 0.00% | Jul 17, 2026 |
| Dynasty Wealth Management, LLC | Reduce 7.40% | -$54.3K | $680K | 0.01% | Aug 13, 2026 |
| TD Private Client Wealth LLC | Reduce 97.60% | -$54.1K | $1.33K | 0.00% | Aug 4, 2026 |
| BSW Wealth Partners | Reduce 11.88% | -$52.1K | $386K | 0.04% | Jul 15, 2026 |
| Evergreen Capital Management LLC | Reduce 3.78% | -$50.2K | $1.28M | 0.02% | Jul 23, 2026 |
| Caprock Group, LLC | Reduce 8.43% | -$31.9K | $346K | 0.01% | Jul 27, 2026 |
| Aberdeen Wealth Management LLC | New Buy | +$31.4K | $31.4K | 0.02% | Aug 13, 2026 |
| Beck Bode, LLC | Added 2.39% | +$28K | $1.2M | 0.18% | Aug 13, 2026 |
| Summit Securities Group LLC | New Buy | +$27.7K | $27.7K | 0.00% | Aug 3, 2026 |
| Greenleaf Trust | Reduce 7.58% | -$27.3K | $333K | 0.00% | Jul 21, 2026 |
| Palladiem, LLC | Sell 100% | -$27.2K | $0 | 0.00% | Aug 13, 2026 |
| Sound Income Strategies, LLC | Sell 100% | -$26K | $0 | 0.00% | Jul 20, 2026 |
| Stirlingshire Investments, Inc. | Added 10.32% | +$23.1K | $247K | 0.18% | Jul 31, 2026 |
| Advyzon Investment Management, LLC | Added 9.72% | +$21.6K | $244K | 0.02% | Aug 14, 2026 |
| Laird Norton Wetherby Trust Company, LLC | Reduce 1.67% | -$21.6K | $1.27M | 0.02% | Aug 14, 2026 |
| Hennion & Walsh Asset Management, Inc. | Added 1.42% | +$18.9K | $1.35M | 0.04% | Jul 8, 2026 |
| United Capital Financial Advisors, LLC | Added 5.57% | +$18.5K | $350K | 0.00% | Aug 17, 2026 |
| Versant Capital Management, Inc | Added 6.33% | +$18.4K | $310K | 0.03% | Jul 2, 2026 |
| Profund Advisors LLC | Reduce 2.80% | -$17.6K | $613K | 0.02% | Aug 11, 2026 |
| Continuum Advisory, LLC | New Buy | +$16.3K | $16.3K | 0.00% | Aug 6, 2026 |
| Pinnacle Wealth Planning Services, Inc. | Reduce 5.45% | -$15.6K | $271K | 0.03% | Aug 7, 2026 |
| Whipplewood Advisors, LLC | Sell 100% | -$14.9K | $0 | 0.00% | Jul 27, 2026 |
| Evolve Private Wealth, LLC | Reduce 5.41% | -$14.8K | $258K | 0.02% | Aug 12, 2026 |
| First Command Advisory Services, Inc. | Reduce 91.29% | -$12.2K | $1.17K | 0.00% | Aug 10, 2026 |
| Strategic Investment Advisors / MI | Reduce 2.17% | -$10.3K | $462K | 0.03% | Aug 14, 2026 |
| Aaron Wealth Advisors LLC | Reduce 2.57% | -$9.49K | $360K | 0.02% | Jul 16, 2026 |
| Bruce G. Allen Investments, LLC | Reduce 49.68% | -$8.71K | $8.82K | 0.01% | Jul 31, 2026 |
| Lester Murray Antman dba SimplyRich | Added 2.79% | +$8.65K | $319K | 0.07% | Aug 3, 2026 |
| Vident Advisory, LLC | Added 0.34% | +$8.21K | $2.4M | 0.02% | Aug 12, 2026 |
| United Financial Planning Group LLC | New Buy | +$7.66K | $7.66K | 0.00% | Aug 6, 2026 |
| Naples Global Advisors, LLC | Reduce 0.60% | -$5.55K | $919K | 0.06% | Jul 23, 2026 |
| Mitsubishi UFJ Asset Management Co., Ltd. | Added 0.99% | +$5.49K | $559K | 0.00% | Aug 7, 2026 |