Dr. Reddy's Laboratories Limited - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US2561352038

SecurityRDY / Dr. Reddy's Laboratories Limited - Depositary Receipt (Common Stock)
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership65,842 shares
Latest Disclosed Value $ 924,430
Parallel Advisors, LLC ownership in RDY / Dr. Reddy's Laboratories Limited - Depositary Receipt (Common Stock)

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 65,842 shares of Dr. Reddy's Laboratories Limited - Depositary Receipt (Common Stock) (US:RDY) valued at $924,422 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 78,700 shares of Dr. Reddy's Laboratories Limited - Depositary Receipt (Common Stock). This represents a change in shares of -16.34% during the quarter. The current value of the position is $857,263 USD.

Parallel Advisors, LLC has a history of taking positions in derivatives of the underlying security (RDY) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Institutional Put/Call Ratios
(Premium Subscription Required)

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

RDY / Dr. Reddy's Laboratories Limited - Depositary Receipt (Common Stock) Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-11 2025-12-31 13F DR REDDYS LABS LTD ADR ADR 256135203 65,842 -12,858 -16.34 924 -16.00 0.0169
2025-11-13 2025-09-30 13F DR REDDYS LABS LTD ADR ADR 256135203 78,700 260 0.33 1,100 -6.62 0.0201
2025-07-08 2025-06-30 13F DR REDDYS LABS LTD ADR ADR 256135203 78,440 29,375 59.87 1,179 82.07 0.0236
2025-04-08 2025-03-31 13F DR REDDYS LABS LTD ADR ADR 256135203 49,065 -23,725 -32.59 647 -43.69 0.0146
2025-02-10 2024-12-31 13F DR REDDYS LABS LTD ADR ADR 256135203 72,790 58,218 399.52 1,149 -0.69 0.0259
2024-11-13 2024-09-30 13F DR REDDYS LABS LTD ADR ADR 256135203 14,572 2,150 17.31 1,158 22.30 0.0272
2024-08-08 2024-06-30 13F DR REDDYS LABS LTD ADR ADR 256135203 12,422 1,470 13.42 946 17.81 0.0242
2024-05-06 2024-03-31 13F DR REDDYS LABS LTD ADR ADR 256135203 10,952 4,438 68.13 803 77.26 0.0218
2024-02-12 2023-12-31 13F DR REDDYS LABS LTD ADR ADR 256135203 6,514 377 6.14 453 10.49 0.0134
2024-05-20 2023-09-30 13F/A-1 DR REDDYS LABS LTD ADR ADR 256135203 6,137 1,723 39.03 410 47.48 0.0137
2023-11-14 2023-09-30 13F DR REDDYS LABS LTD ADR ADR 256135203 6,137 1,723 410 0.0137
2024-05-20 2023-06-30 13F/A-1 DR REDDYS LABS LTD ADR ADR 256135203 4,414 205 4.87 279 16.32 0.0090
2023-08-04 2023-06-30 13F DR REDDYS LABS LTD ADR ADR 256135203 4,414 205 279 0.0090
2024-05-20 2023-03-31 13F/A-1 DR REDDYS LABS LTD ADR ADR 256135203 4,209 1,144 37.32 240 51.27 0.0081
2023-04-25 2023-03-31 13F DR REDDYS LABS LTD ADR ADR 256135203 4,209 1,144 240 0.0081
2023-02-06 2022-12-31 13F DR REDDYS LABS LTD ADR ADR 256135203 3,065 -2,486 -44.78 159 -45.70 0.0069
2022-11-10 2022-09-30 13F DR REDDYS LABS LTD ADR ADR 256135203 5,551 1,055 23.47 291 16.87 0.0134
2022-08-01 2022-06-30 13F DR REDDYS LABS LTD ADR ADR 256135203 4,496 618 15.94 249 13.18 0.0114
2022-04-28 2022-03-31 13F DR REDDYS LABS LTD ADR ADR 256135203 3,878 294 8.20 220 -5.98 0.0087
2022-01-20 2021-12-31 13F DR REDDYS LABS LTD ADR ADR 256135203 3,584 -250 -6.52 234 -6.40 0.0087
2021-11-02 2021-09-30 13F/A-1 DR REDDYS LABS LTD ADR ADR 256135203 3,834 57 1.51 250 -10.07 0.0101
2021-08-06 2021-06-30 13F DR REDDYS LABS LTD ADR ADR 256135203 3,777 200 5.59 278 26.36 0.0118
2021-04-23 2021-03-31 13F DR REDDYS LABS LTD ADR ADR 256135203 3,577 -27 -0.75 220 -14.40 0.0104
2021-02-02 2020-12-31 13F DR REDDYS LABS LTD ADR ADR 256135203 3,604 -469 -11.51 257 -9.19 0.0140
2020-10-27 2020-09-30 13F DR REDDYS LABS LTD ADR ADR 256135203 4,073 97 2.44 283 34.76 0.0175
2020-07-16 2020-06-30 13F DR REDDYS LABS LTD ADR ADR 256135203 3,976 -795 -16.66 210 9.38 0.0137
2020-04-27 2020-03-31 13F DR REDDYS LABS LTD ADR ADR 256135203 4,771 1,962 69.85 192 68.42 0.0155
2020-01-30 2019-12-31 13F DR REDDYS LABS LTD ADR ADR 256135203 2,809 1,001 55.37 114 67.65 0.0086
2019-11-01 2019-09-30 13F DR REDDYS LABS LTD ADR ADR 256135203 1,808 530 41.47 68 41.67 0.0058
2019-08-05 2019-06-30 13F DR REDDYS LABS LTD ADR ADR 256135203 1,278 233 22.30 48 14.29 0.0047
2019-05-01 2019-03-31 13F DR REDDYS LABS LTD ADR ADR 256135203 1,045 661 172.14 42 200.00 0.0047
2019-02-05 2018-12-31 13F DR REDDYS LABS LTD ADR ADR 256135203 384 66 20.75 14 27.27 0.0020
2018-11-01 2018-09-30 13F DR REDDYS LABS LTD ADR ADR 256135203 318 -50 -13.59 11 0.00 0.0014
2018-07-30 2018-06-30 13F DR REDDYS LABS LTD ADR ADR 256135203 368 203 123.03 11 120.00 0.0016
2018-05-08 2018-03-31 13F DR REDDYS LABS LTD ADR ADR 256135203 165 -280 -62.92 5 -70.59 0.0008
2018-02-13 2017-12-31 13F DR REDDYS LABS LTD ADR ADR 256135203 445 372 509.59 17 466.67 0.0028
2017-11-15 2017-09-30 13F/A-1 DR REDDYS LABS LTD ADR ADR 256135203 73 -222 -75.25 3 -72.73 0.0005
2017-08-07 2017-06-30 13F DR REDDYS LABS LTD ADR ADR 256135203 295 231 360.94 11 266.67 0.0021
2017-05-12 2017-03-31 13F/A-1 DR REDDYS LABS LTD ADR ADR 256135203 64 0 0.00 3 0.00 0.0006
2017-05-12 2017-03-31 13F DR REDDYS LABS LTD ADR ADR 256135203 64 3
2017-02-14 2016-12-31 13F DR REDDYS LABS LTD ADR ADR 256135203 64 64 3 0.0007
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2022-01-19 2021-12-31 13F DR REDDYS LABS LTD ADR ADR Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-10-22 2021-09-30 13F DR REDDYS LABS LTD ADR ADR Call 3,777 278 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.