BIS · ProShares UltraShort Nasdaq Biotechnology ETF

$10.97 +0.17 (+1.61%) At close · Sep 4

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 8

Total Value: $1,927,134

Total Shares: 49,120

Institutional Ownership Trend

13 quarters

Holder Concentration

Across 8 13F filers · Δ vs Dec 31, 2022

Top Holder

53.7%

−38.8 pts

Top 5

99.9%

−0.1 pts

Top 10

100.0%

0.0 pts

HHI

4,390

Highly concentrated−4,193

Quarterly Activity

vs Dec 31, 2022

New

4

Increased

2

Decreased

0

Sold Out

0

Unchanged

2

Holder count: +4

Institutional value: +1819.5%

Shares held: +1821.8%

Top Buyers

vs Dec 31, 2022

Institution	Added	Now Holds	Open
Mega UBS Group AG	+1,260	3,624
Mega MORGAN STANLEY	+44	151

Top Sellers

vs Dec 31, 2022

No qualifying movers this quarter.

Top New Positions

vs Dec 31, 2022

Institution	Acquired	Value (USD)	Open
Mega CITADEL ADVISORS LLC	25,482	$1,034,059
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	18,097	$734,376
Large OSAIC HOLDINGS, INC.	50	$2,029
Mid Tower Research Capital LLC (TRC)	1,631	$33

Top Sold-Out Positions

vs Dec 31, 2022

No fully closed positions this quarter.

Filter: New 4 Increased 2 Reduced 0 Sold out 0 Unchanged 2

Showing 10 of 10

All Common Calls Puts

Compact Export CSV

CITADEL ADVISORS LLC BIS

$916,377

47.55%

22,582

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	22,582	$916,377	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP BIS

$734,376

38.11%

18,097

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	18,097	$734,376	100.0%	Defined

UBS Group AG BIS

$147,061

7.63%

3,624

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	1	$40	0.0%	Sole
UBS Securities LLC	3,623	$147,021	100.0%	Sole

CITADEL ADVISORS LLC BIS

$85,218

4.42%

2,100

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	2,100	$85,218	100.0%	Defined

CITADEL ADVISORS LLC BIS

$32,464

1.68%

800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	800	$32,464	100.0%	Defined

MORGAN STANLEY BIS

$6,127

0.32%

151

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO. LLC	151	$6,127	100.0%	Defined

CITIGROUP INC BIS

$3,449

0.18%

85

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Global Markets Holdings Bahamas Ltd joint	85	$3,449	100.0%	Defined

OSAIC HOLDINGS, INC. BIS

$2,029

0.11%

50

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SECURITIES AMERICA ADVISORS INC	50	$2,029	100.0%	Defined

Tower Research Capital LLC (TRC) BIS

$33

0.00%

1,631

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	1,631	$33	100.0%	Defined

PROEQUITIES, INC. BIS

$0

0.00%

0