Arthur J. Gallagher & Co. (AJG) — Institutional Holders, Q2 2026 (page 13)

1,299 institutional investment managers reported a AJG position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $54.6B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1,201 to 1,299. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

AJG 13F holders ranked 1,201–1,299 of 1,299

Institutional investors reporting a position in Arthur J. Gallagher & Co. on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Whipplewood Advisors#1201 · 39 sh$9.0K-90.0%
HIGHLINE WEALTH PARTNERS#1202 · 36 sh$8.3K+20.0%
SouthState Bank#1203 · 34 sh$7.8K+100.0%
Financial Management Professionals#1204 · 34 sh$7.8K0.0%
Cetera Company, N.A#1205 · 34 sh$7.8K0.0%
Advocate Investing Services#1206 · 33 sh$7.6K0.0%
ARMSTRONG ADVISORY GROUP#1207 · 32 sh$7.3K0.0%
Greykasell Wealth Strategies#1208 · 32 sh$7.3K0.0%
DELTA ASSET MANAGEMENT#1209 · 31 sh$7.1K-75.8%
CHILTON CAPITAL MANAGEMENT#1210 · 30 sh$6.9K-86.2%
Aventus Investment Advisors#1211 · 30 sh$6.9K0.0%
Essential Partners#1212 · 30 sh$6.9K+25.0%
Synergy Investment Management#1213 · 25 sh$6.7K+400.0%
Leonteq Securities AG#1214 · 28 sh$6.4K0.0%
Bell Investment Advisors#1215 · 28 sh$6.4K-30.0%
Private Wealth Management Group#1216 · 26 sh$6.0K+62.5%
Johnson Financial Group#1217 · 25 sh$5.7K-64.8%
Dunhill Financial#1218 · 24 sh$5.6K-72.7%
Principia Wealth Advisory#1219 · 24 sh$5.5K+33.3%
Aspect Partners#1220 · 23 sh$5.3K-20.7%
ALERUS FINANCIAL NA#1221 · 22 sh$5.1K0.0%
Marquette Asset Management#1222 · 21 sh$4.8KNew
Hughes Financial Services#1223 · 21 sh$4.8K+320.0%
BROWN, LISLE/CUMMINGS#1224 · 20 sh$4.6K-37.5%
Rakuten Securities#1225 · 20 sh$4.6K-45.9%
True Wealth Design#1226 · 19 sh$4.4K-13.6%
Asset Dedication#1227 · 18 sh$4.1K+125.0%
Valued Wealth Advisors#1228 · 16 sh$3.7K0.0%
Clark Wealth Partners#1229 · 16 sh$3.7KNew
Torren Management#1230 · 16 sh$3.7K0.0%
Fairway Wealth#1231 · 15 sh$3.4KNew
Basepoint Wealth#1232 · 15 sh$3.4K0.0%
SALEM INVESTMENT COUNSELORS#1233 · 15 sh$3.4K0.0%
Abound Wealth Management#1234 · 15 sh$3.4K-67.4%
BARD ASSOCIATES#1235 · 14 sh$3.2K+55.6%
Bay Harbor Wealth Management#1236 · 14 sh$3.2K-12.5%
Washington Advisors#1237 · 14 sh$3.2KNew
Imprint Wealth#1238 · 14 sh$3.2K-50.0%
Capital Advisors, Ltd.#1239 · 15 sh$3.0K+66.7%
ALBION FINANCIAL GROUP#1240 · 13 sh$3.0K-7.1%
Cranbrook Wealth Management#1241 · 13 sh$3.0K0.0%
Creative Capital Management Investments#1242 · 13 sh$3.0KNew
C M BIDWELL & ASSOCIATES LTD#1243 · 12 sh$2.8K0.0%
American Capital Advisory#1244 · 12 sh$2.8K+50.0%
LONGFELLOW INVESTMENT MANAGEMENT#1245 · 11 sh$2.5K0.0%
GoalVest Advisory#1246 · 11 sh$2.5KNew
Activest Wealth Management#1247 · 11 sh$2.5K-50.0%
FINANCIAL CONSULATE#1248 · 10 sh$2.3K+66.7%
Global Asset Management#1249 · 10 sh$2.3KNew
Key Capital Management#1250 · 10 sh$2.3K0.0%
Kingdom Financial Group#1251 · 9 sh$2.1K+80.0%
Quaker Wealth Management#1252 · 9 sh$2.1K+12.5%
WestEnd Advisors#1253 · 9 sh$2.1K+12.5%
PayPay Securities#1254 · 9 sh$2.1K0.0%
AMERIFLEX GROUP#1255 · 9 sh$2.1K-10.0%
NBT BANK N A#1256 · 9 sh$2.1K0.0%
Investors Research#1257 · 8 sh$1.8K0.0%
POM Investment Strategies#1258 · 8 sh$1.8K0.0%
Benson Wealth Management#1259 · 8 sh$1.8K0.0%
Golden State Wealth Management#1260 · 7 sh$1.6KNew
HFM Investment Advisors#1261 · 7 sh$1.6K+250.0%
Provenance Wealth Advisors#1262 · 7 sh$1.6K0.0%
Davis Capital Management#1263 · 5 sh$1.1K+66.7%
TFC Financial Management#1264 · 5 sh$1.1K0.0%
Morton Brown Family Wealth#1265 · 5 sh$1.1KNew
Buck Wealth Strategies#1266 · 5 sh$1.1KNew
CKW FINANCIAL GROUP#1267 · 6 sh$1.0KNew
BOK Financial Private Wealth#1268 · 4 sh$919.00New
PFS Partners#1269 · 4 sh$919.000.0%
Barnes Dennig Private Wealth Management#1270 · 4 sh$918.00New
Sunrise Financial Services#1271 · 4 sh$918.000.0%
GHP Investment Advisors#1272 · 3 sh$689.000.0%
Plante Moran Financial Advisors#1273 · 3 sh$689.00New
Triumph Capital Management#1274 · 3 sh$689.000.0%
Newbridge Financial Services Group#1275 · 3 sh$689.000.0%
PEAK6#1276 · 3 sh$672.00New
Halbert, Hargrove/Russell#1277 · 3 sh$616.00New
DecisionPoint Financial#1278 · 2 sh$480.000.0%
Breakwater Investment Management#1279 · 2 sh$460.000.0%
Seneschal Advisors#1280 · 2 sh$460.000.0%
Redwood Park Advisors#1281 · 2 sh$460.000.0%
Elevated Capital Advisors#1282 · 2 sh$459.000.0%
Strengthening Families & Communities#1283 · 2 sh$459.00New
Caitong International Asset Management , Ltd#1284 · 2 sh$459.00New
Downshift Financial#1285 · 2 sh$459.00New
Spectrum Wealth Advisory Group#1286 · 1 sh$230.00New
MARYLAND CAPITAL ADVISORS#1287 · 1 sh$230.00—
Medallion Wealth Advisors#1288 · 1 sh$230.00-99.7%
Darwin Wealth Management#1289 · 0 sh$221.00New
Y.D. More Investments Ltd#1290 · 165 sh$127.00+0.6%
TOUNJIAN ADVISORY PARTNERS#1291 · 1 sh$125.00New
LOOMIS SAYLES & L P#1292 · 0 sh$39.00New
ARVEST INVESTMENTS#1293 · 0 sh$0.00New
INTACT INVESTMENT MANAGEMENT#1294 · 0 sh$0.00-100.0%
Evolution Advisers#1295 · 1 sh$0.00New
Coston, McIsaac & Partners#1296 · 4 sh$0.000.0%
Navigoe#1297 · 2 sh$0.00New
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM#1298 · 375,360 sh—+1.7%
VESTOR CAPITAL#1299 · 2,811 sh—+37.5%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.