SEC ownership of Hudson Pacific Properties, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001482512.

Comparable stake leader

COHEN & STEERS, INC.

Disclosed value leader

COHEN & STEERS, INC.

Comparable rows

50/50

Latest evidence

11 Aug 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
COHEN & STEERS, INC.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
11 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001482512
Issuer location
Los Angeles, CA

Ownership snapshot

Top shareholders of Hudson Pacific Properties, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
COHEN & STEERS, INC.
Disclosed value leader
COHEN & STEERS, INC.
Comparable rows
50/50
Latest evidence
11 Aug 2026
13F 13D/G 3/4/5 Lead comparable stake: 18% 13D/G row: COHEN & STEERS, INC. Showing 1-8 of 50 holder rows.

Quick read

COHEN & STEERS, INC. leads the comparable SEC ownership view at 18%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens COHEN & STEERS, INC.'s linked filing trail.
Comparable ownership Top 5
COHEN & STEERS, INC. 18%
BlackRock, Inc. 8.7%
Philosophy Capital Management LLC 5.4%
VANGUARD PORTFOLIO MANAGEMENT LLC 5.3%
VANGUARD CAPITAL MANAGEMENT LLC 5.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
COHEN & STEERS, INC.
13F 13D/G
Company
18%
from 13D/G
$149,584,000
9,847,531 shares
— 30 Jun 2026
BlackRock, Inc.
13F 13D/G
Company
8.7%
from 13D/G
$102,829,707
6,769,566 shares
— 30 Jun 2026
Philosophy Capital Management LLC
13D/G 13F
Company
5.4%
$46,624,495
2,906,764 shares
$0 30 Jun 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F 13D/G
Company · Vanguard Portfolio Management
5.3%
from 13D/G
$44,581,480
2,934,923 shares
— 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F 13D/G
Company · Vanguard Capital Management
5.1%
from 13D/G
$36,263,649
2,387,337 shares
— 30 Jun 2026
BALYASNY ASSET MANAGEMENT L.P.
13F 13D/G
Company
5%
from 13D/G
$17,024,284
1,120,756 shares
— 30 Jun 2026
MILLENNIUM MANAGEMENT LLC
13D/G
4%
$12,545,799
5,600,803 shares
-$5,478,108 31 Mar 2025
STATE STREET CORP
13F 13D/G
Company · STATE STREET CORPORATION
3.4%
from 13D/G
$22,266,732
1,465,881 shares
— 30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$430,520.

Buys
$430,520
Insiders: 2
Sells
$0
Insiders: 0
Net
+$430,520
Shares: +41,000
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 41,000 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 25,000 0 $335,000 $0 +$335,000
3-6 16,000 0 $95,520 $0 +$95,520
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 24 reporting-owner rows connected to Hudson Pacific Properties, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
24
Largest Forms 3/4/5 holder
Jonathan M. Glaser
Net 12M change
+$430,520
Latest report
11 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Jonathan M. Glaser Director $2,042,727 Mixed 12 Jun 2025
Victor J. Coleman Chief Executive Officer, Director $1,898,056 Mixed 16 Feb 2026
Barry Alan Porter Director $1,075,575 Mixed 03 Jan 2022
Jon E. Bortz Director $474,279 +$335,000 +241% Filing P/S 11 Aug 2026
Barry A. Sholem Director $382,418 Mixed 28 May 2026
Karen Brodkin Director $352,356 Mixed 25 May 2023
Mark David Linehan Director $345,244 Mixed 20 May 2025
Mark Thomas Lammas President $315,718 Filing P/S 16 Feb 2026
Drew Gordon Chief Investment Officer $275,962 Mixed 16 Feb 2026
Ted R. Antenucci Director $259,271 Mixed 28 May 2026
Arthur X. Suazo EVP, Leasing $256,724 Filing P/S 16 Feb 2026
Andrea L. Wong Director $256,047 Mixed 20 May 2025
Christy Haubegger Director $246,668 Mixed 20 May 2025
Erinn Burnough Director $243,183 Filing P/S 12 Jun 2025
Robert L. Harris II Director $191,578 Mixed 28 May 2026
Michael B. Nash Director $160,065 Mixed 20 May 2025
Ferguson T. Ritson Director $156,372 +$95,520 +157% Mixed 28 May 2026
Christopher James Barton EVP,Development & Capital Inv $154,596 Filing P/S 16 Feb 2026
Kay Lee Tidwell Executive VP, General Counsel $152,110 Filing P/S 16 Feb 2026
Andy Wattula Chief Operating Officer $149,102 Filing P/S 16 Feb 2026

Recent insider transactions for Hudson Pacific Properties, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Jon E. Bortz HPP Common Stock, par value $0.01 Purchase 240.5% $335,000 $13.40 25,000 35,394 11 Aug 2026 Direct
Jon E. Bortz HPP Common Stock, par value $0.01 Award 254.5% 7,462 10,394 28 May 2026 Direct
Barry A. Sholem HPP Common Stock, par value $0.01 Award 13% 7,462 64,707 28 May 2026 Direct
Ferguson T. Ritson HPP Common Stock, par value $0.01 Award 39.3% 7,462 26,459 28 May 2026 Direct
Ted R. Antenucci HPP Common Stock, par value $0.01 Award 20.5% 7,462 43,870 28 May 2026 Direct
Robert L. Harris II HPP Common Stock, par value $0.01 Award 29.9% 7,462 32,416 28 May 2026 Direct
Ferguson T. Ritson HPP Common Stock, par value $0.01 Purchase 533.9% $95,520 $5.97 16,000 18,997 30 Mar 2026 Direct
Drew Gordon HPP LTIP Units Award 14.1% 9,719 78,804 16 Feb 2026 Direct
Andy Wattula HPP LTIP Units Award 10.7% 9,719 100,316 16 Feb 2026 Direct
Victor J. Coleman HPP LTIP Units Award 13.5% 77,757 655,318 16 Feb 2026 Direct
Mark Thomas Lammas HPP LTIP Units Award 13% 34,018 294,769 16 Feb 2026 Direct
Harout Krikor Diramerian HPP LTIP Units Award 14.4% 12,149 96,391 16 Feb 2026 Direct
Arthur X. Suazo HPP LTIP Units Award 6.92% 9,719 150,210 16 Feb 2026 Direct
Kay Lee Tidwell HPP LTIP Units Award 11.4% 9,719 94,778 16 Feb 2026 Direct
Christopher James Barton HPP LTIP Units Award 11.8% 9,719 91,907 16 Feb 2026 Direct
Sanford Dale Shimoda HPP LTIP Units Award 13.7% 7,775 64,596 16 Feb 2026 Direct
Victor J. Coleman HPP Performance LTIP Units Award 95,238 95,238 07 Jan 2026 Direct
Victor J. Coleman HPP LTIP Units Award 49.2% 190,476 577,561 07 Jan 2026 Direct
Arthur X. Suazo HPP LTIP Units Award 29.2% 31,746 140,491 07 Jan 2026 Direct
Harout Krikor Diramerian HPP Performance LTIP Units Award 14,810 14,810 07 Jan 2026 Direct
Harout Krikor Diramerian HPP LTIP Units Award 54.2% 29,620 84,242 07 Jan 2026 Direct
Andy Wattula HPP LTIP Units Award 39% 25,396 90,597 07 Jan 2026 Direct
Mark Thomas Lammas HPP Performance LTIP Units Award 43,650 43,650 07 Jan 2026 Direct
Mark Thomas Lammas HPP LTIP Units Award 50.3% 87,301 260,751 07 Jan 2026 Direct
Jon E. Bortz HPP Common Stock, par value $0.01 Award 2,932 2,932 02 Dec 2025 Direct
* marks a reported price that did not pass the local price check.
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