CSS LLC/IL portfolio

Q1 2020 · Holdings as of 31 Mar 2020 · Filed 15 May 2020 · $968,801,000 reported in Form 13F

All quarters Options holdings View SEC source

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What changed in Q1 2020?

Comparable share positions since Q4 2019.

View all holdings

New: 105
Increased: 58
Reduced: 87
Exited: 158

7 positions with incomplete comparison or price data excluded.

Largest disclosed changes

BDXA Increased
BECTON DICKINSON & CO

804,038 shares

+$44,207,729 estimated

Weight +4.57 percentage points
CCIPRA New
CROWN CASTLE INTL CORP NEW

13,635 shares

+$17,698,000 estimated

Weight +1.83 percentage points
DELL Reduced
DELL TECHNOLOGIES INC

-360,851 shares

-$14,218,314 estimated

Weight -1.33 percentage points
IAC New
IAC INTERACTIVECORP

74,036 shares

+$13,270,000 estimated

Weight +1.37 percentage points
CFXA Reduced
COLFAX CORP

-144,048 shares

-$13,245,020 estimated

Weight -1.66 percentage points

Estimates use share changes and filing prices. They are not trade proceeds. Options and principal positions are excluded.

Compare with Q4 2019

Holdings

Show detailed columns

Sym	Weight	Trade Impact	Company	Class	Share Change	Activity	Value change	SEC-reported value	SEC-reported price	Shares	Principal

Filing details and SEC source

Portfolio date: 31 Mar 2020
Reported 13F value: $968,801,000
Reported 13F holdings: 405
What this filing covers: Period
Q1 2020
Calendar quarter covered by the filing.
13F holdings
405
Parsed equity rows, excluding option-only view rows.
Reported value
$968,801,000
SEC Form 13F market value, not total AUM.
Accepted by SEC
15 May 2020
EDGAR acceptance date.
How to read this filing
Start with the largest positions and changes, then open issuer-level rows for CUSIP-specific history.
Form 13F market value excludes cash and many non-13F assets, so it should not be treated as total assets under management.
SEC classifies this as a holdings report: this manager reports its visible U.S.-listed equity holdings in this filing.
Largest 13F holdings: BDXA CAESARS ENTMT CORP AAL MONGODB INC SOLARCITY CORP LIBERTY MEDIA CORP OKTA INC TESLA INC INSULET CORP CYPRESS SEMICONDUCTOR CORP NUVASIVE INC ZENDESK INC
+8 more
CCIPRA TELADOC HEALTH INC LSXMA LUMENTUM HLDGS INC WRIGHT MED GROUP N V MICROCHIP TECHNOLOGY INC DEXCOM INC IAC
Manager signature: Mitchell Bialek - CTO
Manager location: Chicago, IL
Accepted by SEC: 15 May 2020, 15:09:22 UTC
SEC form: 13F-HR
Prior SEC filing: Q4 2019 - 14 Feb 2020
Next SEC filing: Q2 2020 - 14 Aug 2020
Source filing: View source filing
Options holdings: Showing equity holdings. Open options holdings.

This view compares filing 2020 Q1 with 2019 Q4. Changes are calculated against the previous SEC filing.

Compare Q1 2020 to

SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held.
^* marks a reported price that did not pass the local price check.

Person Signing this Report on Behalf of Reporting Manager:

Name	Title	City, State	Date
Mitchell Bialek	CTO	Chicago, Illinois	14 May 2020