Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in TIMB held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Robeco Institutional Asset Management B.V. | 4.0M | $106.1M | +15.5% | 0.833% | 0.15% |
| 2 | RENAISSANCE TECHNOLOGIES LLC | 1.8M | $47.3M | -3.4% | 0.372% | 0.07% |
| 3 | BlackRock, Inc. | 1.3M | $35.3M | +17.3% | 0.277% | 0.00% |
| 4 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.2M | $31.8M | -25.0% | 0.249% | 0.02% |
| 5 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.2M | $31.6M | -11.6% | 0.248% | 0.05% |
| 6 | ALLIANCEBERNSTEIN L.P. | 1.4M | $26.7M | — | 0.285% | 0.01% |
| 7 | AMERICAN CENTURY COMPANIES INC | 718K | $19.0M | +28.3% | 0.149% | 0.01% |
| 8 | STATE STREET CORP | 676K | $18.2M | +2.8% | 0.141% | 0.00% |
| 9 | Crossmark Global Holdings, Inc. | 617K | $16.3M | -2.8% | 0.128% | 0.24% |
| 10 | UBS Group AG | 565K | $15.0M | +5.1% | 0.118% | 0.00% |
| 11 | VANGUARD CAPITAL MANAGEMENT LLC | 505K | $13.4M | — | 0.105% | 0.00% |
| 12 | ASSETMARK, INC | 490K | $13.0M | +19.0% | 0.102% | 0.03% |
| 13 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 412K | $10.9M | -2.6% | 0.086% | 0.05% |
| 14 | Point72 Asset Management, L.P. | 378K | $10.0M | +12.6% | 0.079% | 0.01% |
| 15 | Connor, Clark & Lunn Investment Management Ltd. | 360K | $9.5M | +88.4% | 0.075% | 0.02% |
| 16 | SCHRODER INVESTMENT MANAGEMENT GROUP | 294K | $7.5M | -24.3% | 0.061% | 0.01% |
| 17 | BANK OF AMERICA CORP /DE/ | 251K | $6.7M | +199.8% | 0.052% | 0.00% |
| 18 | MORGAN STANLEY | 228K | $6.0M | -52.3% | 0.048% | 0.00% |
| 19 | MARSHALL WACE, LLP | 218K | $5.8M | +318.0% | 0.045% | 0.01% |
| 20 | Legal & General Group Plc | 201K | $5.3M | 0.0% | 0.042% | 0.00% |
| 21 | RAYMOND JAMES FINANCIAL INC | 164K | $4.3M | — | 0.034% | 0.00% |
| 22 | BRANDES INVESTMENT PARTNERS, LP | 161K | $4.3M | +7.4% | 0.034% | 0.03% |
| 23 | Creative Planning | 160K | $4.2M | +71.7% | 0.033% | 0.00% |
| 24 | Qube Research & Technologies Ltd | 156K | $4.1M | -14.0% | 0.033% | 0.00% |
| 25 | Vident Advisory, LLC | 153K | $4.1M | +133.7% | 0.032% | 0.03% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in TIMB — a direct measure of their conviction.
Filings activity in TIMB during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 163 | +16% | 5.06% | +1.61 pp | $543M | +47% |
| Q4 2025 | 140 | +7.7% | 3.45% | 0.51 pp | $369M | 13% |
| Q3 2025 | 130 | +9.2% | 3.96% | +0.47 pp | $424M | +14% |
| Q2 2025 | 119 | +2.6% | 3.49% | +0.55 pp | $374M | +18% |
| Q1 2025 | 116 | 9.4% | 2.94% | +0.47 pp | $315M | +19% |
| Q4 2024 | 128 | +2.4% | 2.47% | 0.47 pp | $264M | 16% |
| Q3 2024 | 125 | +3.3% | 2.94% | +0.50 pp | $315M | +21% |
| Q2 2024 | 121 | — | 2.44% | — | $261M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying TIMB stock.
Based on Q1 2026 13F filings, institutional ownership of TIM S.A. stands at 5.1%, held across 163 reporting institutions.
Robeco Institutional Asset Management B.V. is the largest reported institutional holder of TIMB, with approximately 4,005,801 shares worth $0.11B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of TIMB, including RENAISSANCE TECHNOLOGIES LLC, Point72 Asset Management, L.P..
Our composite Smart Money Score for TIMB is 70 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
48 institutions opened new positions in TIMB during Q1 2026, while 25 fully exited. 101 added to existing positions and 12 trimmed.
TIMB institutional ownership rose by 1.61 percentage points quarter-over-quarter, with a net change of +23 holders.
The top 10 institutions account for 64.0% of all reported 13F value in TIMB, and the top 25 account for 84.1%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
TIM S.A. (TIMB) Institutional Ownership