Comparable stake leader
Robeco Institutional Asset Management B.V.
SEC ownership of TIM S.A.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001826168.
Disclosed value leader
Robeco Institutional Asset Management B.V.
Comparable rows
0/50
Latest evidence
31 Mar 2026
- Public ticker
- TIMB on NYSE
- Parsed ownership sources
-
13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Robeco Institutional Asset Management B.V.
Ranking: Comparable ownership first, then disclosed value
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001826168
- Issuer location
- Rio De Janeiro, Rj, Brazil
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
1 signal
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of TIM S.A. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Robeco Institutional Asse...
Disclosed value leader
Robeco Institutional Asse...
Comparable rows
0/50
Latest evidence
31 Mar 2026
13F
Highest disclosed value: $106,113,664
50 rows are not safely comparable across share classes.
Showing 1-8 of 50 holder rows.
Quick read
Robeco Institutional Asset Management B.V. has the largest disclosed position value at $106.11M.
0 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Robeco Institutional Asset Management B.V.'s linked filing trail.
Disclosed position value
Top 5
Robeco Institutional Asset Manage...
$106.11M
RENAISSANCE TECHNOLOGIES LLC
$47.32M
BlackRock, Inc.
$35.25M
ARROWSTREET CAPITAL, LIMITED PART...
$31.75M
NOMURA ASSET MANAGEMENT INTERNATI...
$31.6M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Robeco Institutional Asset Management B.V. |
13F
Company
|
—
class O/S missing
|
$106,113,664
4,005,801 shares
|
— | 31 Mar 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
—
class O/S missing
|
$47,322,398
1,786,425 shares
|
— | 31 Mar 2026 |
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$35,252,190
1,330,774 shares
|
— | 31 Mar 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
Company
|
—
class O/S missing
|
$31,752,901
1,198,675 shares
|
— | 31 Mar 2026 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. |
13F
Company
|
—
class O/S missing
|
$31,598,000
1,192,831 shares
|
— | 31 Mar 2026 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
—
class O/S missing
|
$26,687,442
1,372,105 shares
|
— | 31 Mar 2026 |
| JPMORGAN CHASE & CO |
13F
Company
|
—
class O/S missing
|
$23,602,285
926,670 shares
|
— | 31 Mar 2026 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
—
class O/S missing
|
$19,023,529
718,140 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$303,085.
Buys
$0
Insiders: 0
Sells
$303,085
Insiders: 3
Net
-$303,085
Shares: -65,568
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 65,568
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 43,200 | $0 | $187,444 | -$187,444 |
| 3-6 | 0 | 22,368 | $0 | $115,641 | -$115,641 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 27 reporting-owner rows connected to TIM S.A.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
27
Largest Forms 3/4/5 holder
Andrea Palma Viegas Marques
Net 12M change
-$303,085
Latest report
23 Jun 2026
Recent insider transactions for TIM S.A.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Andrea Palma Viegas Marques | TIMB | Common Shares | Sale | -29.6% | $151,200 | $4.32 | -35,000 | 83,259 | 23 Jun 2026 | Direct |
| Auana Mattar Lima | TIMB | Common Shares | Sale | -18.3% | $36,244 | $4.42 | -8,200 | 36,686 | 18 May 2026 | Direct |
| Ferreira Vicente de Moraes | TIMB | Common Shares | Award | 20,533 | 20,533 | 05 May 2026 | Direct | |||
| Ferreira Vicente de Moraes | TIMB | Restricted Shares | Award | 17.6% | 1,046 | 6,972 | 05 May 2026 | Direct | ||
| Saverio Demaria | TIMB | Common Shares | Award | 34,869 | 34,869 | 05 May 2026 | Direct | |||
| Saverio Demaria | TIMB | Restricted Shares | Award | 17.7% | 1,765 | 11,761 | 05 May 2026 | Direct | ||
| Mario Girasole | TIMB | Common Shares | Award | 992.8% | 78,058 | 85,920 | 05 May 2026 | Direct | ||
| Mario Girasole | TIMB | Restricted Shares | Award | 17.6% | 3,970 | 26,462 | 05 May 2026 | Direct | ||
| Maria Antonietta Russo | TIMB | Common Shares | Award | 141.4% | 66,855 | 114,129 | 05 May 2026 | Direct | ||
| Maria Antonietta Russo | TIMB | Restricted Shares | Award | 17.6% | 3,235 | 21,562 | 05 May 2026 | Direct | ||
| Marco di Costanzo | TIMB | Common Shares | Award | 31,946 | 31,946 | 05 May 2026 | Direct | |||
| Marco di Costanzo | TIMB | Restricted Shares | Award | 17.6% | 1,487 | 9,913 | 05 May 2026 | Direct | ||
| Luca Fadda | TIMB | Common Shares | Award | 39,945 | 39,945 | 05 May 2026 | Direct | |||
| Luca Fadda | TIMB | Restricted Shares | Award | 17.6% | 1,993 | 13,284 | 05 May 2026 | Direct | ||
| Claudio Creo | TIMB | Common Shares | Award | 20,497 | 20,497 | 05 May 2026 | Direct | |||
| Claudio Creo | TIMB | Restricted Shares | Award | 17.7% | 946 | 6,301 | 05 May 2026 | Direct | ||
| Auana Mattar Lima | TIMB | Common Shares | Award | 431.4% | 36,439 | 44,886 | 05 May 2026 | Direct | ||
| Auana Mattar Lima | TIMB | Restricted Shares | Award | 17.7% | 1,765 | 11,761 | 05 May 2026 | Direct | ||
| Marques Andrea Palma Viegas | TIMB | Common Shares | Award | 208.6% | 79,942 | 118,259 | 05 May 2026 | Direct | ||
| Marques Andrea Palma Viegas | TIMB | Restricted Shares | Award | 17.6% | 3,907 | 26,042 | 05 May 2026 | Direct | ||
| Ana Cristina Menezes Oliveira | TIMB | Common Shares | Award | 210.9% | 2,617 | 3,858 | 05 May 2026 | Direct | ||
| Alberto Mario Griselli | TIMB | Common Shares | Award | 225% | 496,714 | 717,473 | 05 May 2026 | Direct | ||
| Ferreira Vicente de Moraes | TIMB | Common Shares | Sale | -100% | $350 | $5.14 | -68 | 0 | 26 Mar 2026 | Direct |
| Ferreira Vicente de Moraes | TIMB | Common Shares | Sale | -99.7% | $115,291 | $5.17 | -22,300 | 68 | 24 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.