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SPDR S&P BIOTECH ETF
SPDR S&P BIOTECH ETF. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 7 Institutional holders with a total value of $182,348,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 1,629,100 75,484,000 41.40% Put
2 Timber Hill LLC 748,700 46,607,000 25.56% Put
3 SPHERA FUNDS MANAGEMENT LTD. 6,000 37,350,000 20.48% Put
4 SABBY MANAGEMENT, LLC 3,144 19,571,000 10.73% Put
5 Marathon Trading Investment Management LLC 63,200 2,075,000 1.14% Put
6 JPMORGAN CHASE & CO 30,000 985,000 0.54% Put
7 Virtu KCG Holdings LLC 8,400 276,000 0.15% Put

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.