Vault-13

GLADSTONE COMMERCIAL CORP GOOD

COM · REIT · CUSIP 376536108

153 institutional holders
18,110,99118.1m shares reported held*
45.7% of all shares outstanding*
$279.3mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($972.0k this quarter). Holder counts are more reliable. Shares outstanding: 39.6m as of 2022-11-07, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $15.42. Options: 5 managers hold calls ($979.0k notional), 3 hold puts ($629.0k).

Biggest calls

CITADEL ADVISORS LLC — $401.0k25.9k shares
SIMPLEX TRADING, LLC — $322.0k20.8k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $245.0k15.8k shares
GROUP ONE TRADING LLC — $11.0k700 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $391.0k25.2k shares
SIMPLEX TRADING, LLC — $238.0k15.4k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.3% new 2.6m≈ $31.5m 2026-04-29
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.0% new 2.4m≈ $30.1m 2026-04-29

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
101Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 1 buyingQ4 21: 1 sellingQ1 22: 1 buyingQ1 22: 0 sellingQ1 22Q2 22: 0 buyingQ2 22: 0 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20211$130.6k1$51.1k—
Q1 20221$20.9k0——
Q2 20220—0——
Q3 20220—0——

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 4,090,3604.1m $63.4m $63.4m 0.00% —
2 BlackRock Inc. 0.00% of their portfolio New York, NY 2,582,6022.6m $40.0m $40.0m 0.00% —
3 RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio NEW YORK, NY 2,044,7202.0m $31.7m $31.7m 0.04% —
4 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 901,674901.7k $14.0m $14.0m 0.00% —
5 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 814,094814.1k $12.6m $12.6m 0.00% —
6 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 636,863636.9k $9.9m $9.9m 0.00% —
7 XML Financial, LLC 1.13% of their portfolio BETHESDA, MD 524,207524.2k $8.1m $8.1m 1.13% —
8 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 509,788509.8k $7.9m $7.9m 0.00% —
9 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 432,070432.1k $6.7m $6.7m 0.00% —
10 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 373,292373.3k $5.8m $5.8m 0.00% —
11 LSV ASSET MANAGEMENT 0.01% of their portfolio CHICAGO, IL 357,700357.7k $5.5m $5.5m 0.01% —
12 LPL Financial LLC 0.01% of their portfolio FORT MILL, SC 339,555339.6k $5.3m $5.3m 0.01% —
13 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 285,187285.2k $4.4m $4.4m 0.00% —
14 UNITED CAPITAL FINANCIAL ADVISORS, LLC 0.03% of their portfolio IRVING, TX 280,406280.4k $4.3m $4.3m 0.03% —
15 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 278,759278.8k $4.3m $4.3m 0.00% —
16 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 274,489274.5k $4.3m $4.3m 0.00% —
17 CONFLUENCE INVESTMENT MANAGEMENT LLC 0.07% of their portfolio ST. LOUIS, MO 256,285256.3k $4.0m $4.0m 0.07% —
18 B. Riley Wealth Advisors, Inc. 0.11% of their portfolio MEMPHIS, TN 227,261227.3k $3.5m $3.5m 0.11% —
19 State of New Jersey Common Pension Fund D 0.01% of their portfolio TRENTON, NJ 124,883124.9k $1.9m $1.9m 0.01% —
20 GLOBEFLEX CAPITAL L P 0.32% of their portfolio SAN DIEGO, CA 120,913120.9k $1.9m $1.9m 0.32% —
21 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 119,166119.2k $1.8m $1.8m 0.00% —
22 EXCHANGE TRADED CONCEPTS, LLC 0.06% of their portfolio Oklahoma City, OK 116,034116.0k $1.8m $1.8m 0.06% —
23 HBK Sorce Advisory LLC 0.01% of their portfolio ERIE, PA 101,207101.2k $125.0k $125.0k 0.01% —
24 Janney Montgomery Scott LLC 0.01% of their portfolio PHILADELPHIA, PA 97,58397.6k $1.5m $1.5m 0.01% —
25 AVENIR CORP 0.15% of their portfolio ALEXANDRIA, VA 92,43592.4k $1.4m $1.4m 0.15% —
26 Swiss National Bank 0.00% of their portfolio ZURICH, V8 91,60091.6k $1.4m $1.4m 0.00% —
27 Asset Management One Co., Ltd. 0.01% of their portfolio TOKYO, M0 83,72083.7k $1.3m $1.3m 0.01% —
28 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 72,78772.8k $1.1m $1.1m 0.00% —
29 ALBERT D MASON INC 0.78% of their portfolio BOSTON, MA 62,97463.0k $976.0k $976.0k 0.78% —
30 BARD ASSOCIATES INC 0.44% of their portfolio CHICAGO, IL 62,82062.8k $974.0k $974.0k 0.44% —
31 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 61,72861.7k $956.0k $956.0k 0.00% —
32 OLIO Financial Planning 0.54% of their portfolio MCLEAN, VA 59,10059.1k $916.0k $916.0k 0.54% —
33 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 56,68456.7k $879.0k $879.0k 0.00% —
34 Private Advisor Group, LLC 0.01% of their portfolio MORRISTOWN, NJ 49,40449.4k $766.0k $766.0k 0.01% —
35 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 48,72448.7k $755.0k $755.0k 0.00% —
36 MARTINGALE ASSET MANAGEMENT L P 0.01% of their portfolio BOSTON, MA 46,11746.1k $715.0k $715.0k 0.01% —
37 Sumitomo Mitsui Trust Group, Inc. 0.00% of their portfolio CHIYODA-KU, TOKYO, M0 44,45144.5k $689.0k $689.0k 0.00% —
38 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 42,07542.1k $652.0k $652.0k 0.00% —
39 Integrated Investment Consultants, LLC 0.26% of their portfolio BLOOMFIELD HILLS, MI 42,00042.0k $651.0k $651.0k 0.26% —
40 Empirical Financial Services, LLC d.b.a. Empirical Wealth Management 0.03% of their portfolio Seattle, WA 41,49041.5k $643.0k $643.0k 0.03% —
41 INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC 0.14% of their portfolio ORLANDO, FL 40,66840.7k $630.0k $630.0k 0.14% —
42 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 40,05440.1k $620.0k $620.0k 0.00% —
43 Greenspring Advisors, LLC 0.19% of their portfolio Towson, MD 39,78839.8k $617.0k $617.0k 0.19% —
44 NOMURA ASSET MANAGEMENT CO LTD 0.00% of their portfolio TOKYO, M0 37,60037.6k $582.8k $582.8k 0.00% —
45 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 37,45937.5k $581.0k $581.0k 0.00% —
46 GSA CAPITAL PARTNERS LLP 0.08% of their portfolio LONDON, X0 37,07237.1k $575.0k $575.0k 0.08% —
47 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 36,50936.5k $565.0k $565.0k 0.00% —
48 Samalin Investment Counsel, LLC 0.37% of their portfolio CHAPPAQUA, NY 32,44332.4k $503.0k $503.0k 0.37% —
49 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 31,42131.4k $487.0k $487.0k 0.00% —
50 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 30,35330.4k $470.0k $470.0k 0.00% —
51 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 29,72329.7k $461.0k $461.0k 0.00% —
52 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 27,54627.5k $427.0k $427.0k 0.00% —
53 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 26,92626.9k $416.0k $416.0k 0.00% —
54 D.A. DAVIDSON & CO. 0.01% of their portfolio GREAT FALLS, MT 26,67126.7k $413.0k $413.0k 0.01% —
55 Carnegie Investment Counsel 0.02% of their portfolio PEPPER PIKE, OH 25,10925.1k $389.0k $389.0k 0.02% —
56 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 23,70523.7k $368.0k $368.0k 0.00% —
57 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 23,57823.6k $366.0k $366.0k 0.00% —
58 SPIRIT OF AMERICA MANAGEMENT CORP/NY 0.08% of their portfolio SYOSSET, NY 22,50022.5k $349.0k $349.0k 0.08% —
59 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 22,20322.2k $344.1k $344.1k 0.00% —
60 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 21,73521.7k $337.0k $337.0k 0.00% —
61 Cetera Advisor Networks LLC 0.00% of their portfolio EL SEGUNDO, CA 21,48221.5k $333.0k $333.0k 0.00% —
62 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 20,38120.4k $315.9k $315.9k 0.00% —
63 Atria Wealth Solutions, Inc. 0.01% of their portfolio NEW YORK, NY 19,85619.9k $308.0k $308.0k 0.01% —
64 Mitsubishi UFJ Asset Management Co., Ltd. 0.00% of their portfolio TOKYO, M0 19,56219.6k $303.0k $303.0k 0.00% —
65 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 19,47719.5k $301.0k $301.0k 0.00% —
66 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 18,59918.6k $288.0k $288.0k 0.00% —
67 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 17,88517.9k $277.0k $277.0k 0.00% —
68 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 17,70917.7k $274.5k $274.5k 0.00% —
69 Legal & General Group Plc 0.00% of their portfolio London, X0 16,87316.9k $261.0k $261.0k 0.00% —
70 Penserra Capital Management LLC 0.01% of their portfolio ORINDA, CA 16,60216.6k $257.0k $257.0k 0.01% —
71 First National Bank of Mount Dora, Trust Investment Services 0.09% of their portfolio MOUNT DORA, FL 16,60016.6k $257.0k $257.0k 0.09% —
72 LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio LOS ANGELES, CA 16,38916.4k $254.0k $254.0k 0.00% —
73 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 16,18716.2k $251.0k $251.0k 0.00% —
74 Baird Financial Group, Inc. 0.00% of their portfolio MILWAUKEE, WI 16,05316.1k $248.0k $248.0k 0.00% —
75 Advisory Services Network, LLC 0.01% of their portfolio ATLANTA, GA 15,84815.8k $245.0k $245.0k 0.01% —
76 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 15,67615.7k $243.0k $243.0k 0.00% —
77 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 15,53515.5k $241.0k $241.0k 0.00% —
78 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 15,42315.4k $239.1k $239.1k 0.00% —
79 Daiwa Securities Group Inc. 0.00% of their portfolio CHIYODA-KU,TOKYO, M0 15,23415.2k $236.0k $236.0k 0.00% —
80 BTC Capital Management, Inc. 0.03% of their portfolio DES MOINES, IA 15,00815.0k $237.0k $237.0k 0.03% —
81 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 13,86113.9k $215.0k $215.0k 0.00% —
82 Cetera Advisors LLC 0.00% of their portfolio DENVER, CO 13,81313.8k $214.0k $214.0k 0.00% —
83 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 0.00% of their portfolio DENVER, CO 13,78813.8k $214.0k $214.0k 0.00% —
84 Cubist Systematic Strategies, LLC 0.00% of their portfolio STAMFORD, CT 13,40213.4k $208.0k $208.0k 0.00% —
85 GUGGENHEIM CAPITAL LLC 0.00% of their portfolio CHICAGO, IL 13,13313.1k $204.0k $204.0k 0.00% —
86 MERITAGE PORTFOLIO MANAGEMENT 0.02% of their portfolio OVERLAND PARK, KS 12,89512.9k $200.0k $200.0k 0.02% —
87 NFSG Corp 0.12% of their portfolio BOCA RATON, FL 12,81612.8k $199.0k $199.0k 0.12% —
88 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 12,36112.4k $192.0k $192.0k 0.00% —
89 Riverwater Partners LLC 0.19% of their portfolio Milwaukee, WI 12,26812.3k $190.0k $190.0k 0.19% —
90 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 11,97812.0k $185.0k $185.0k 0.00% —
91 Versor Investments LP 0.01% of their portfolio New York, NY 11,90011.9k $184.0k $184.0k 0.01% —
92 CenterBook Partners LP 0.03% of their portfolio GREENWICH, CT 11,37311.4k $176.0k $176.0k 0.03% —
93 Meiji Yasuda Asset Management Co Ltd. 0.01% of their portfolio Tokyo, M0 11,04911.0k $171.0k $171.0k 0.01% —
94 ARIZONA STATE RETIREMENT SYSTEM 0.00% of their portfolio PHOENIX, AZ 10,50310.5k $163.0k $163.0k 0.00% —
95 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 10,36810.4k $161.0k $161.0k 0.00% —
96 RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio ST PETERSBURG, FL 10,18710.2k $158.0k $158.0k 0.00% —
97 Candriam S.C.A. 0.00% of their portfolio STRASSEN, N4 10,00010.0k $155.0k $155.0k 0.00% —
98 EMC Capital Management 0.13% of their portfolio HOUSTON, TX 9,2759.3k $144.0k $144.0k 0.13% —
99 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 9,1929.2k $142.0k $142.0k 0.00% —
100 SIMPLEX TRADING, LLC 0.01% of their portfolio CHICAGO, IL 8,6568.7k $134.0k $134.0k 0.01% —