Baidu, Inc. - Depositary Receipt (Common Stock)
US ˙ NasdaqGS ˙ US0567521085

SecurityBIDU / Baidu, Inc. - Depositary Receipt (Common Stock)
InstitutionCapula Management Ltd
Latest Disclosed Ownership15,290 shares
Latest Disclosed Value $ 1,703,612
Capula Management Ltd ownership in BIDU / Baidu, Inc. - Depositary Receipt (Common Stock)

On May 14, 2026 - Capula Management Ltd filed a 13F-HR form disclosing ownership of 15,290 shares of Baidu, Inc. - Depositary Receipt (Common Stock) (US:BIDU) valued at $1,703,612 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 0 shares of Baidu, Inc. - Depositary Receipt (Common Stock). The current value of the position is $2,028,677 USD.

Capula Management Ltd has a history of taking positions in derivatives of the underlying security (BIDU) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 28,800 of underlying shares valued at $3,208,896 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.

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Institutional Put/Call Ratios
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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.

BIDU / Baidu, Inc. - 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)
2026-05-14 2026-03-31 13F BAIDU SPON ADR REP A 056752108 15,290 15,290 1,704 0.0086
2026-02-13 2025-12-31 13F BAIDU SPON ADR REP A 056752108 0 -350,000 -100.00 0 -100.00
2025-11-14 2025-09-30 13F BAIDU SPON ADR REP A 056752108 350,000 322,842 1,188.75 46,120 1,880.21 0.2296
2025-08-13 2025-06-30 13F BAIDU SPON ADR REP A 056752108 27,158 -93,842 -77.56 2,329 -79.08 0.0216
2025-05-14 2025-03-31 13F BAIDU SPON ADR REP A 056752108 121,000 -129,000 -51.60 11,136 -47.17 0.0619
2025-02-13 2024-12-31 13F BAIDU SPON ADR REP A 056752108 250,000 250,000 21,078 0.1226
2022-02-14 2021-12-31 13F BAIDU SPON ADR REP A 056752108 0 -6,704 -100.00 0 -100.00
2021-11-15 2021-09-30 13F BAIDU SPON ADR REP A 056752108 6,704 4,416 193.01 1,031 120.77 0.0127
2021-08-13 2021-06-30 13F BAIDU SPON ADR REP A 056752108 2,288 2,288 467 0.0075
2020-05-15 2020-03-31 13F BAIDU SPON ADR REP A 056752108 0 -4,444 -100.00 0 -100.00
2021-02-03 2019-12-31 13F/A-01 BAIDU SPON ADR REP A 056752108 4,444 -22,744 -83.65 562 -79.89 0.0120
2020-02-14 2019-12-31 13F BAIDU SPON ADR REP A 056752108 4,444 -22,744 562 12,005.7995
2019-11-14 2019-09-30 13F BAIDU SPON ADR REP A 056752108 27,188 27,188 2,794 0.0594
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
(%)
2021-02-16 2020-12-31 13F BAIDU SPON ADR REP A Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-11-16 2020-09-30 13F BAIDU SPON ADR REP A Call 7,100 899 n/a n/a n/a
Disclosed Put 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
(%)
2026-05-14 2026-03-31 13F BAIDU SPON ADR REP A Put 28,800 3,209 n/a n/a n/a
2026-02-13 2025-12-31 13F BAIDU SPON ADR REP A Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-11-14 2025-09-30 13F BAIDU SPON ADR REP A Put 350,000 46,120 n/a n/a n/a
2025-08-13 2025-06-30 13F BAIDU SPON ADR REP A Put 0 -100.00 0 -100.00 n/a n/a n/a
2025-05-14 2025-03-31 13F BAIDU SPON ADR REP A Put 100,000 -60.00 9,203 -56.34 n/a n/a n/a
2025-02-13 2024-12-31 13F BAIDU SPON ADR REP A Put 250,000 21,078 n/a n/a n/a
2022-02-14 2021-12-31 13F BAIDU SPON ADR REP A Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-15 2021-09-30 13F BAIDU SPON ADR REP A Put 12,000 0.00 1,845 -24.60 n/a n/a n/a
2021-08-13 2021-06-30 13F BAIDU SPON ADR REP A Put 12,000 2,447 n/a n/a n/a
2020-05-15 2020-03-31 13F BAIDU SPON ADR REP A Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-02-03 2019-12-31 13F/A BAIDU SPON ADR REP A Put 117,500 74.07 14,852 114.13 n/a n/a n/a
2020-02-14 2019-12-31 13F BAIDU SPON ADR REP A Put 117,500 14,852 n/a n/a n/a
2019-11-14 2019-09-30 13F BAIDU SPON ADR REP A Put 67,500 6,936 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.