SOROS FUND MANAGEMENT LLC

CIK 1029160 · last filed 2017-09-27

SOROS FUND MANAGEMENT LLC is a corporate insider who has filed 21 SEC Form 4 insider transactions across 6 companies since 2007. The most recent filing shows the insider bought $234.1K of EXA on Sep 27, 2017. Across all open-market trades the lifetime net is +$7.6M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $40.0M across reported positions. The firm reports its address in New York, NY. 138 SEC filings were submitted jointly with George Soros.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure
$40.05M
Companies
6
Total Filings
21
Lifetime Open-Market Net
$7.58M

Charts

Trading activity, where the exposure sits, and each trade against the stock price.

SIGM price and trades

Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.

Shares held

Shares owned after each reported transaction on this company (direct holdings as reported).

Open-market buying and selling

by month

Dollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.

Exposure by company

latest
OfficerDirector10% owner* stale (no filing in 3 yrs)

Most recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.

Filer Profile

Reported Address
250 WEST 55TH STREET, FLOOR 29
NEW YORK, NY 10019
Phone
(212) 872-1054
State of Incorporation
DE
Related Filers
George Soros — 138 joint filings, latest 2021-12-16
Robert Soros — 100 joint filings, latest 2018-08-16
Jonathan T Allan Soros — 39 joint filings, latest 2011-05-16
QIH MANAGEMENT INVESTOR LP — 24 joint filings, latest 2013-05-28
QIH MANAGEMENT LLC — 24 joint filings, latest 2013-05-28
QUANTUM INDUSTRIAL PARTNERS LDC ET AL — 20 joint filings, latest 2013-05-28
PERSEUS SOROS BIOPHARMACEUTICAL FUND LP — 19 joint filings, latest 2007-10-12
PERSEUS SOROS PARTNERS LLC — 19 joint filings, latest 2007-10-12
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

Holdings By Company

Latest on-record share count in each company: direct shares plus every indirect holder (trusts, LLCs, partnerships, family members) on the latest Form 4 that lists them. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
EXA CORP (EXA) Delisted 10%+ Owner 1,744,776 — — $234.1K 1 2017-09-27
SIGMA DESIGNS INC (SIGM) Delisted 10%+ Owner 5,118,789 — — $5.12M 7 2017-09-19
DRIV 10%+ Owner — $28.51 — $0 6 2014-03-06
BFLY 10%+ Owner 6,480,070 $6.18 $40.05M $972.9K 2 2011-09-09
EXAR CORP (EXAR) Delisted 10%+ Owner 6,466,666 — — $1.25M 3 2010-12-09
MAP Pharmaceuticals, Inc. (MAPP) Delisted 10%+ Owner — $28.11 — $0 1 2009-05-26

Holdings By Holder

Who holds the shares on record: the insider directly, and each trust, LLC, partnership or family member reported as an indirect holder on the latest Form 4 that lists them. Holder names come from the filing's footnotes. Rows under No longer reported appeared on earlier filings but not the latest one, usually because the holder was emptied or folded into another; they are not counted in the total.
Symbol Holder Shares Share of Total Reported
EXA See Footnote 1,744,776 100.0% 2017-09-27
Total 1,744,776
SIGM See footnote 5,118,789 100.0% 2017-09-19
Total 5,118,789
EXAR See footnote 6,466,666 100.0% 2010-12-09
Total 6,466,666

Recent Filings

21 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144, so not all of them end in a sale. Under each notice: the role the filer ticked on it, and whether a sale followed (a Form 4 sale within 30 days, or a sale listed on a later notice).
Filed Symbol Action Net Shares Net $ Link
2017-09-27 EXA CORP (EXA) Delisted Buy (P) +14,119 $234.1K EDGAR
2017-09-19 SIGMA DESIGNS INC (SIGM) Delisted Buy (P) +32,123 $186.9K EDGAR
2017-09-14 SIGMA DESIGNS INC (SIGM) Delisted Buy (P) +65,625 $384.6K EDGAR
2017-07-11 SIGMA DESIGNS INC (SIGM) Delisted Buy (P) +44,505 $249.8K EDGAR
2017-07-07 SIGMA DESIGNS INC (SIGM) Delisted Buy (P) +120,673 $685.4K EDGAR
2017-07-06 SIGMA DESIGNS INC (SIGM) Delisted Buy (P) +243,327 $1.42M EDGAR
2017-07-05 SIGMA DESIGNS INC (SIGM) Delisted Buy (P) +293,327 $1.72M EDGAR
2017-06-30 SIGMA DESIGNS INC (SIGM) Delisted Buy (P) +82,083 $480.1K EDGAR
2014-03-06 DRIV Sell (S) — $0 EDGAR
2013-03-05 DRIV Buy (P) — $0 EDGAR
Showing 1–10 of 21
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Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment, and an amended or cancelled notice is not listed. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes. Someone who is no longer an officer or director (or never was) files no Form 4, so for them a sale shows up only on a later notice, which lists the seller's sales from the 3 months before it. "No sale on file" means neither record shows one; a dash in Net $ means the value filed on the notice doesn't fit the stock's price (likely a typo).