Blackstone Group Management L.L.C.

CIK 1404071 · last filed 2026-10-23

Blackstone Group Management L.L.C. is a corporate insider who has filed 81 SEC Form 4 insider transactions across 39 companies since 2010. Across all open-market trades the lifetime net is −$5.71B, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.32B across reported positions. The firm reports its address in New York, NY. 593 SEC filings were submitted jointly with Stephen A Schwarzman.

"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
$1.32B
Companies
39
Total Filings
81
Lifetime Open-Market Net
-$5.71B

Charts

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

PK 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
C/O BLACKSTONE INC.
345 PARK AVENUE
NEW YORK, NY 10154
Phone
(212) 583-5000
State of Incorporation
DE
Related Filers
Stephen A Schwarzman — 593 joint filings, latest 2026-08-26
Blackstone Inc. — 589 joint filings, latest 2026-08-26
Blackstone Holdings III L.P. — 350 joint filings, latest 2026-06-04
Blackstone Holdings III GP Management L.L.C. — 339 joint filings, latest 2026-06-04
Blackstone Holdings III GP L.P. — 338 joint filings, latest 2026-06-04
Blackstone Holdings I/II GP L.L.C. — 219 joint filings, latest 2026-08-26
Blackstone Holdings II L.P. — 131 joint filings, latest 2026-08-26
Blackstone Holdings I L.P. — 112 joint filings, latest 2026-08-24
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 from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
APC 10%+ Owner 124,600 $13.74 $1.71M -$4.29M 2 2026-09-28
FOA 10%+ Owner 0 $11.99 $0 -$15.96M 1 2026-03-03
BMBL 10%+ Owner 0 $6.00 $0 -$1.11B 2 2025-11-05
KNTK 10%+ Owner 1,257,706 $51.17 $64.36M $0 3 2023-11-13
ALIT 10%+ Owner 21,583 $12.75 $275.2K -$117.34M 1 2023-08-22
Altus Power, Inc. (AMPS) Delisted 10%+ Owner 21,071,125 $4.99 $105.14M $299.3K 1 2023-06-12
VNOM 10%+ Owner 10,049,728 $41.06 $412.64M -$38.68M 6 2022-11-16
Finance of America Companies Inc. (FOA.WS) Delisted 10%+ Owner 222,591 $0.01 $1.6K $0 2 2022-08-10
EXPAND ENERGY Corp (CHKEZ) Delisted 10%+ Owner 11,500,000 $64.04 $736.46M -$827.2K 1 2022-05-09
Callon Petroleum Co (CPE) Delisted 10%+ Owner 5,958,282 $35.76 $213.07M -$27.86M 2 2022-04-19
Custom Truck One Source, Inc. (CTOS.WS) Delisted 0 $0.01 $0 -$14.92M 1 2022-02-18
CYRX 10%+ Owner 10,339 $16.70 $172.7K -$88.10M 3 2021-11-18
TASK 10%+ Owner 0 $8.63 $0 -$499.35M 1 2021-10-27
PRAX 10%+ Owner 29,821 $284.79 $8.49M -$7.58M 2 2021-08-25
PACK 10%+ Owner 4,732,026 $3.36 $15.90M $0 1 2021-04-05
Vivint Smart Home, Inc. (VVNT.WS) Delisted 10%+ Owner 4,216 — — $0 2 2020-09-21
Galera Therapeutics, Inc. (GRTX) Delisted 10%+ Owner — $17.60 — $0 1 2019-11-08
TGE 10%+ Owner 21,751,018 $0.46 $10.05M $14.13M 5 2019-10-03
FGL Holdings (FG.WS) Delisted 10%+ Owner 4,147,302 — — $1.84M 2 2019-08-19
LNG 10%+ Owner 953,855 $292.02 $278.54M -$2.94M 4 2017-12-28
King Merger Sub II LLC (CJ) Delisted 10%+ Owner 5,020,635 — — -$71.54M 2 2017-09-11
PK 10%+ Owner 980,192 $16.96 $16.62M -$1.37B 1 2017-03-17
HPP 10%+ Owner 0 $10.56 $0 -$301.92M 3 2017-01-12
BRX 10%+ Owner 0 $30.23 $0 $1.31M 1 2016-08-18
Summit Materials, Inc. (SUM) Delisted 10%+ Owner 9,683 $52.49 $508.3K -$437.82M 3 2016-07-21
NCR Voyix Corp (NCR) Delisted 10%+ Owner 0 $27.08 $0 $0 1 2016-03-22
EARN 10%+ Owner 2,605,599 $3.43 $8.94M $1.61M 1 2015-11-10
Catalent, Inc. (CTLT) Delisted 10%+ Owner 25,886,244 $63.48 $1.64B -$51.90M 2 2015-06-11
RENTECH, INC. (RTK) Delisted 10%+ Owner — — — $0 1 2015-02-25
EASTMAN KODAK CO (KODK.WS.A) Delisted 10%+ Owner 986,236 — — $0 2 2015-02-20
PINNACLE FOODS INC. (PF) Delisted 10%+ Owner 57,983 — — -$71.77M 1 2014-10-16
KOS 10%+ Owner 270,001 $2.25 $607.5K -$62.98M 1 2014-10-10
EnLink Midstream Partners, LP (XTEX) Delisted 10%+ Owner 829,528 — — $1.24M 2 2014-03-03
PBF 10%+ Owner 0 $72.62 $0 -$208.87M 1 2013-06-14
KNIGHT CAPITAL GROUP, INC. (KCG) Delisted 10%+ Owner 28,666 — — $0 1 2013-05-28
ZF TRW AUTOMOTIVE HOLDINGS CORP (TRW) Delisted 10%+ Owner 10,273,062 — — -$809.14M 2 2013-02-22
TMH 10%+ Owner 9,588,990 $52.63 $504.62M -$253.67M 1 2012-12-28
SARATOGA RESOURCES INC /TX (SARA) Delisted 10%+ Owner 4,800,000 — — $5.00M 1 2012-05-29
BKU 10%+ Owner 10,590 $44.96 $476.1K -$172.57M 1 2011-02-02

Recent Filings

81 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 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2026-10-23 — Buy (P) +104,054 $2.73M
2026-09-28 APC Sell (S) −125,000 -$2.05M EDGAR
2026-05-12 APC Mixed −125,000 -$2.24M EDGAR
2026-03-03 FOA Sell (S) −1,596,144 -$15.96M EDGAR
2025-11-05 BMBL Mixed +16,566,112 $0 EDGAR
2025-10-21 — Buy (P) +9,313,154 $240.00M
2023-11-13 KNTK Conv (C) +559 $0 EDGAR
2023-08-22 ALIT Mixed −14,704,603 -$117.34M EDGAR
2023-06-12 Altus Power, Inc. (AMPS) Delisted Buy (P) +57,000 $299.3K EDGAR
2023-05-05 KNTK Conv (C) +12,194 $0 EDGAR
Showing 1–10 of 81
Page 1 of 9
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. 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; missing follow-up Form 4s suggest the notice was cancelled or modified.