Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
584 institutional managers reported holding GMED for the quarter ended Mar 31, 2026. Together they hold about 77% of shares outstanding; the top 10 hold 35%. 96 opened new positions; 61 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 10.80M | 7.81% | $929.8M | added +2.2% | ≤2013 |
| BlackRock | 10.50M | 7.60% | $904.1M | added +2.1% | ≤2013 |
| Janus Henderson | 7.62M | 5.52% | $656.6M | added +4.5% | 2015 Q2 |
| Invesco | 4.32M | 3.12% | $371.8M | added +11.1% | ≤2013 |
| State Street | 3.59M | 2.60% | $309.2M | added +3.7% | ≤2013 |
| Sculptor Capital | 3.06M | 2.21% | $263.4M | added +1.9% | 2023 Q4 |
| Bank OF Montreal /CAN/ | 2.31M | 1.67% | $198.7M | trimmed -31.6% | 2013 Q4 |
| Geode Capital | 2.11M | 1.53% | $181.9M | added +2.7% | ≤2013 |
| William Blair Investment Management, LLC | 2.01M | 1.45% | $173.1M | trimmed -20.2% | 2021 Q1 |
| Citadel Advisors | 1.97M | 1.42% | $169.3M | trimmed -22.6% | 2013 Q3 |
| Dimensional Fund Advisors | 1.77M | 1.28% | $152.4M | added +2% | 2013 Q4 |
| Geneva Capital Management LLC | 1.76M | 1.27% | $151.7M | trimmed -7.4% | 2020 Q1 |
| AllianceBernstein | 1.75M | 1.27% | $150.8M | trimmed -5.1% | ≤2013 |
| Millennium Management | 1.64M | 1.19% | $141.5M | added +601.3% | 2017 Q2 |
| Gw&k Investment Management, LLC | 1.49M | 1.08% | $128.7M | trimmed -1.4% | 2014 Q1 |
| BNP Paribas Financial Markets | 1.28M | 0.92% | $109.9M | trimmed -0.6% | 2014 Q2 |
| Boston Trust Walden CORP | 1.25M | 0.91% | $108.1M | trimmed -8.3% | 2025 Q3 |
| Charles Schwab Investment Management | 1.24M | 0.90% | $107.1M | added +4.5% | ≤2013 |
| Manufacturers Life Insurance Company, THE | 1.13M | 0.82% | $97.5M | added +2.8% | ≤2013 |
| Goldman Sachs | 1.13M | 0.82% | $97.5M | added +54.1% | ≤2013 |
| Fuller & Thaler Asset Management, INC. | 1.10M | 0.80% | $94.9M | added +6.4% | 2021 Q3 |
| Morgan Stanley | 1.06M | 0.77% | $91.3M | added +14.7% | ≤2013 |
| Arrowstreet Capital | 912.9k | 0.66% | $78.6M | added +107% | 2025 Q1 |
| Antipodes Partners LTD | 897.6k | 0.65% | $77.3M | trimmed -1% | 2025 Q1 |
| Northern Trust | 862.7k | 0.62% | $74.3M | added +2.3% | ≤2013 |
| Artemis Investment Management LLP | 848.5k | 0.61% | $73.1M | added +14.9% | 2024 Q3 |
| AQR Capital | 846.8k | 0.61% | $72.9M | added +617.1% | 2014 Q1 |
| Paradigm Capital Management INC/NY | 822.3k | 0.59% | $70.8M | trimmed -13.1% | ≤2013 |
| UBS | 800.6k | 0.58% | $69.0M | added +37.1% | ≤2013 |
| Holocene Advisors | 773.8k | 0.56% | $66.7M | opened | 2026 Q1 |
| BNY Mellon | 742.6k | 0.54% | $64.0M | trimmed -1.4% | ≤2013 |
| Soleus Capital Management, L.p. | 729.5k | 0.53% | $62.8M | trimmed -17.8% | 2025 Q3 |
| Madison Avenue Partners, LP (focused) | 717.5k | 0.52% | $61.8M | trimmed -72.7% | 2025 Q2 |
| Stephens Investment Management Group LLC | 714.7k | 0.52% | $61.6M | unchanged | 2023 Q3 |
| Bank OF America CORP /DE/ | 697.6k | 0.51% | $60.1M | trimmed -8% | ≤2013 |
| Global Alpha Capital Management LTD. | 694.4k | 0.50% | $59.8M | added +4.2% | 2017 Q1 |
| American Capital Management INC | 663.0k | 0.48% | $57.1M | added +36.4% | 2024 Q4 |
| Anchor Capital Advisors LLC | 639.5k | 0.46% | $55.1M | trimmed -8% | 2024 Q1 |
| Vestal Point Capital, LP | 610.5k | 0.44% | $52.6M | trimmed -52.1% | 2023 Q4 |
| FMR (Fidelity) | 600.5k | 0.43% | $51.7M | added +1121.3% | 2018 Q2 |
| T. Rowe Price | 600.2k | 0.43% | $51.7M | trimmed -13.8% | 2013 Q3 |
| Capital Group (American Funds) | 574.5k | 0.42% | $49.5M | unchanged | 2023 Q3 |
| Marshall Wace | 562.6k | 0.41% | $48.5M | trimmed -42.3% | 2023 Q1 |
| Swedbank Robur | 562.4k | 0.41% | $48.4M | added +6% | 2024 Q2 |
| Quantinno Capital Management LP | 547.1k | 0.40% | $47.1M | added +142.9% | 2024 Q2 |
| Royal Bank OF Canada | 525.4k | 0.38% | $45.3M | trimmed -6.9% | 2013 Q3 |
| Hawk Ridge Capital Management LP (focused) | 500.0k | 0.36% | $43.1M | opened | 2023 Q1 |
| Paradice Investment Management LLC (focused) | 491.3k | 0.35% | $42.3M | trimmed -7% | 2023 Q3 |
| ArrowMark Colorado Holdings LLC | 487.4k | 0.35% | $42.0M | trimmed -42% | 2024 Q3 |
| Kennedy Capital Management LLC | 460.3k | 0.33% | $39.6M | trimmed -6.6% | 2022 Q2 |
Largest 50 of 584 shown; the full ranked, searchable register is at boothcheck.com/holders/GMED. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.