Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in RDY held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | Robeco Institutional Asset Management B.V. | 17.2M | $237.9M | +30.6% | 2.063% | 0.34% |
| 2 | BlackRock, Inc. | 11.6M | $160.5M | +12.5% | 1.392% | 0.00% |
| 3 | ROYAL BANK OF CANADA | 10.0M | $138.3M | +4.5% | 1.199% | 0.02% |
| 4 | MORGAN STANLEY | 9.4M | $129.8M | +5.0% | 1.126% | 0.01% |
| 5 | Aikya Investment Management Ltd | 8.0M | $110.8M | +9.0% | 0.961% | 32.14% |
| 6 | RENAISSANCE TECHNOLOGIES LLC | 7.9M | $108.9M | -4.8% | 0.944% | 0.17% |
| 7 | DIMENSIONAL FUND ADVISORS LP | 5.3M | $73.7M | -0.6% | 0.639% | 0.02% |
| 8 | STATE STREET CORP | 4.0M | $55.8M | +0.9% | 0.484% | 0.00% |
| 9 | BNP PARIBAS ARBITRAGE, SA | 3.2M | $44.1M | -23.3% | 0.382% | 0.02% |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 3.1M | $42.9M | — | 0.372% | 0.00% |
| 11 | FRANKLIN RESOURCES INC | 2.9M | $39.6M | — | 0.343% | 0.01% |
| 12 | MARSHALL WACE, LLP | 2.7M | $36.9M | +416.1% | 0.320% | 0.04% |
| 13 | ALLIANCEBERNSTEIN L.P. | 2.5M | $35.7M | +8384.0% | 0.305% | 0.01% |
| 14 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.8M | $24.6M | — | 0.213% | 0.00% |
| 15 | AMERICAN CENTURY COMPANIES INC | 1.7M | $23.0M | +22.9% | 0.199% | 0.01% |
| 16 | UBS Group AG | 1.6M | $21.5M | +57.4% | 0.186% | 0.00% |
| 17 | Creative Planning | 1.2M | $16.2M | +0.4% | 0.140% | 0.01% |
| 18 | NORTHERN TRUST CORP | 1.1M | $15.1M | -0.1% | 0.131% | 0.00% |
| 19 | LAZARD ASSET MANAGEMENT LLC | 1.1M | $14.7M | -9.3% | 0.127% | 0.02% |
| 20 | Quantinno Capital Management LP | 637K | $8.8M | +71.2% | 0.076% | 0.01% |
| 21 | GOLDMAN SACHS GROUP INC | 603K | $8.3M | +88.5% | 0.072% | 0.00% |
| 22 | NEW YORK STATE COMMON RETIREMENT FUND | 589K | $8.2M | — | 0.071% | 0.01% |
| 23 | CITADEL ADVISORS LLC | 447K | $6.2M | +37.6% | 0.054% | 0.00% |
| 24 | AQR CAPITAL MANAGEMENT LLC | 445K | $6.1M | +42.6% | 0.053% | 0.00% |
| 25 | SEI INVESTMENTS CO | 437K | $6.0M | +79.3% | 0.052% | 0.01% |
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 RDY — a direct measure of their conviction.
Filings activity in RDY 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 | 243 | +3.4% | 13.88% | +0.88 pp | $1.54B | +6.7% |
| Q4 2025 | 235 | +5.4% | 13.00% | +0.00 pp | $1.44B | +0.0% |
| Q3 2025 | 223 | 6.7% | 13.00% | 7.93 pp | $1.44B | 38% |
| Q2 2025 | 239 | +0.0% | 20.93% | +8.49 pp | $2.32B | +68% |
| Q1 2025 | 239 | 2.4% | 12.44% | 3.92 pp | $1.38B | 24% |
| Q4 2024 | 245 | +9.4% | 16.36% | +0.84 pp | $1.81B | +5.4% |
| Q3 2024 | 224 | +3.2% | 15.52% | 0.48 pp | $1.72B | 3.0% |
| Q2 2024 | 217 | — | 16.00% | — | $1.77B | — |
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 RDY stock.
Based on Q1 2026 13F filings, institutional ownership of Dr. Reddy's Laboratories Limited stands at 13.9%, held across 243 reporting institutions.
Robeco Institutional Asset Management B.V. is the largest reported institutional holder of RDY, with approximately 17,177,882 shares worth $0.24B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of RDY, including RENAISSANCE TECHNOLOGIES LLC, CITADEL ADVISORS LLC.
Our composite Smart Money Score for RDY is 63 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
41 institutions opened new positions in RDY during Q1 2026, while 33 fully exited. 91 added to existing positions and 107 trimmed.
RDY institutional ownership rose by 0.88 percentage points quarter-over-quarter, with a net change of +8 holders.
The top 10 institutions account for 71.7% of all reported 13F value in RDY, and the top 25 account for 89.4%.
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.
Dr. Reddy's Laboratories Limited (RDY) Institutional Ownership