Sify Technologies Limited
Sify Technologies Limited (SIFY) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SIFY · as of Sep 30, 2025
Ownership Breakdown
40
Institutional Holders
▲ 9 vs Q2
$34.98M
Total Inst. Value
▲ $27.39M vs Q2
72.22M
Shares Outstanding
freeFloat 96.89%
2.56M
13F Shares Held
▲ 905,347 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
SIFY largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
CABLE CAR CAPITAL LLC services-computer programming, data processing, etc. | 1.13M | 1.81% | 1.81% | $15.40B | Nov 14, 2025 | — held |
THELEME PARTNERS LLP services-computer programming, data processing, etc. | 997.6K | 1.60% | 1.60% | $13.63B | Nov 13, 2025 | NEW |
ACADIAN ASSET MANAGEMENT LLC services-computer programming, data processing, etc. | 198.0K | 31.84% | 31.84% | $2.70B | Nov 13, 2025 | ▼ 48.5K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP services-computer programming, data processing, etc. | 98.6K | 15.85% | 15.85% | $1.35B | Nov 14, 2025 | ▲ 20.9K |
SBI SECURITIES CO., LTD. services-computer programming, data processing, etc. | 35.9K | 5.77% | 5.77% | $490.53M | Nov 5, 2025 | ▼ 4.1K |
CITADEL ADVISORS LLC services-computer programming, data processing, etc. | 31.3K | 5.03% | 5.03% | $427.56M | Nov 14, 2025 | ▲ 12.6K |
BLACKROCK, INC. services-computer programming, data processing, etc. | 29.8K | 4.79% | 4.79% | $407.37M | Nov 12, 2025 | ▲ 8.7K |
WOLVERINE TRADING, LLC services-computer programming, data processing, etc. | 28.6K | 4.60% | 4.60% | $398.68M | Nov 14, 2025 | NEW |
MORGAN STANLEY services-computer programming, data processing, etc. | 23.7K | 3.80% | 3.80% | $323.11M | May 27, 2026 | ▼ 25.5K |
LIGHTHOUSE INVESTMENT PARTNERS, LLC services-computer programming, data processing, etc. | 20.0K | 3.22% | 3.22% | $273.20M | Nov 14, 2025 | NEW |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
9
Increased
+71.5K shares11
New Positions
first time holders10
Decreased
−128.4K shares5
Sold Out
fully exitedNet shares change (top 50)
56.9K
+71.5K / −128.4K
Net new holders
+5
11 new / 5 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
SIFY insider trading · insider activity
Source: SEC Form 4
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
No recent insider transactions reported.
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Sify Technologies Limited (SIFY) is primarily owned by institutional investors, who hold approximately 3.5% of total shares outstanding. Company insiders own approximately 3.11%, while retail and public investors account for the remaining 93.35%.
The largest institutional shareholder of Sify Technologies Limited is CABLE CAR CAPITAL LLC, holding approximately 1.13 million shares — equal to 1.81% of outstanding shares — as of September 30, 2025.
A total of 40 institutional investors currently hold SIFY stock, with a combined institutional value of approximately $34,976,147 as of the most recent 13F filing period.
Frequently asked questions
SIFY ownershipSify Technologies Limited (SIFY) is primarily owned by institutional investors, who hold approximately 3.5% of shares. The largest shareholder is CABLE CAR CAPITAL LLC with a 1.81% stake. Company insiders hold 3.11%. Data sourced from SEC Form 13F as of September 30, 2025.