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Equibles

XGN

Exagen Inc.

Company with tickers: XGN

CIK
1274737
CUSIP
30068X103
Shares Outstanding
24,159,839
13F Activity (30d)
57 filings 55 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 61
Total Value: $29,017,620
Total Shares: 9,672,540

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 61 13F filers · Δ vs Dec 31, 2025
Top Holder
8.2%
Jun 2023 → Mar 2026 · range 8.2% – 25.6%
−0.5 pts
Top 5
36.6%
Jun 2023 → Mar 2026 · range 33.9% – 75.0%
+2.7 pts
Top 10
59.7%
Jun 2023 → Mar 2026 · range 51.9% – 93.4%
+7.8 pts
HHI
448
Jun 2023 → Mar 2026 · range 371 – 1,422
Broadly held +77

Quarterly Activity

vs Dec 31, 2025
New
9
Increased
24
Decreased
22
Sold Out
27
Unchanged
6
Holder count: -18
Institutional value: -54.8%
Shares held: -8.4%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Micro NANO CAP NEW MILLENNIUM GROWTH FUND L P +335,000 585,000
Small WEXFORD CAPITAL LP +326,077 792,855
Large ACADIAN ASSET MANAGEMENT LLC +274,666 689,114
Mid GSA CAPITAL PARTNERS LLP +218,459 253,005
Large Squarepoint Ops LLC +200,793 288,825

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large RTW INVESTMENTS, LP −395,231 395,231
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP −277,837 25,476
Large MARSHALL WACE, LLP −216,135 27,289
Mega TWO SIGMA INVESTMENTS, LP −210,429 157,821
Large Point72 Asset Management, L.P. −185,764 19,436

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 678,652 $2,035,956
Small FourWorld Capital Management LLC 439,950 $1,319,850
Large First Eagle Investment Management, LLC 125,242 $375,726
Mid PERCEPTIVE ADVISORS LLC 114,893 $344,679
Mega VANGUARD FIDUCIARY TRUST CO 97,299 $291,897

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 790,011 $4,803,265
Mega AMERIPRISE FINANCIAL INC 192,419 $1,169,907
Large Russell Investments Group, Ltd. 187,922 $1,142,562
Small Manatuck Hill Partners, LLC 175,000 $1,064,000
Large Qube Research & Technologies Ltd 174,240 $1,059,379
Filter: New 9 Increased 24 Reduced 22 Sold out 27 Unchanged 6
Showing 61 of 61
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Large Balyasny Asset Management L.P. $2,389,896 8.24% 796,632
Small WEXFORD CAPITAL LP $2,378,565 8.20% 792,855
Large ACADIAN ASSET MANAGEMENT LLC $2,067,342 7.12% 689,114
Mega VANGUARD CAPITAL MANAGEMENT LLC $2,035,956 7.02% 678,652
Micro NANO CAP NEW MILLENNIUM GROWTH FUND L P $1,755,000 6.05% 585,000
Large SILVERCREST ASSET MANAGEMENT GROUP LLC $1,613,610 5.56% 537,870
Mid KENNEDY CAPITAL MANAGEMENT LLC $1,480,980 5.10% 493,660
Small FourWorld Capital Management LLC $1,319,850 4.55% 439,950
Large RTW INVESTMENTS, LP $1,185,693 4.09% 395,231
Small Mink Brook Asset Management LLC $1,107,081 3.82% 369,027
Large Squarepoint Ops LLC $866,475 2.99% 288,825
Mid GSA CAPITAL PARTNERS LLP $759,015 2.62% 253,005
Large SEI INVESTMENTS CO $732,720 2.53% 244,240
Mid XTX Topco Ltd $726,855 2.50% 242,285
Mega JANE STREET GROUP, LLC $710,205 2.45% 236,735
Mega CITADEL ADVISORS LLC $693,345 2.39% 231,115
Large RENAISSANCE TECHNOLOGIES LLC $609,816 2.10% 203,272
Mega GEODE CAPITAL MANAGEMENT, LLC $536,571 1.85% 178,857
Mega TWO SIGMA INVESTMENTS, LP $473,463 1.63% 157,821
Small Massar Capital Management, LP $420,000 1.45% 140,000
Large Man Group plc $389,130 1.34% 129,710
Mega BlackRock, Inc. $377,658 1.30% 125,886
Large First Eagle Investment Management, LLC $375,726 1.29% 125,242
Mega GOLDMAN SACHS GROUP INC $364,302 1.26% 121,434
Mid PERCEPTIVE ADVISORS LLC $344,679 1.19% 114,893
Mega VANGUARD FIDUCIARY TRUST CO Bank $291,897 1.01% 97,299
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC $262,206 0.90% 87,402
Mid Engineers Gate Manager LP $258,693 0.89% 86,231
Small T3 Companies, LLC $216,000 0.74% 72,000
Small PERKINS CAPITAL MANAGEMENT INC $215,388 0.74% 71,796
Mega STATE STREET CORP $213,768 0.74% 71,256
Mega DIMENSIONAL FUND ADVISORS LP $187,713 0.65% 62,571
Mega MILLENNIUM MANAGEMENT LLC $168,207 0.58% 56,069
Small Dynamic Technology Lab Private Ltd $137,880 0.48% 45,960
Mega NORTHERN TRUST CORP Bank $112,647 0.39% 37,549
Small AXQ CAPITAL, LP $103,779 0.36% 34,593
Mega D. E. Shaw & Co., Inc. $103,707 0.36% 34,569
Large Trexquant Investment LP $100,182 0.35% 33,394
Mega UBS Group AG $83,712 0.29% 27,904
Mid OCCUDO QUANTITATIVE STRATEGIES LP $83,502 0.29% 27,834
Large MARSHALL WACE, LLP $81,867 0.28% 27,289
Small R Squared Ltd $81,321 0.28% 27,107
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $76,428 0.26% 25,476
Mega BARCLAYS PLC $63,681 0.22% 21,227
Mega Bank of New York Mellon Corp Bank $62,814 0.22% 20,938
Mid Arax Advisory Partners $62,754 0.22% 20,918
Large Schonfeld Strategic Advisors LLC $60,999 0.21% 20,333
Mega BNP PARIBAS ARBITRAGE, SA $59,472 0.20% 19,824
Large Point72 Asset Management, L.P. $58,308 0.20% 19,436
Small Penbrook Management LLC $39,990 0.14% 13,330
Mega MORGAN STANLEY $36,651 0.13% 12,217
Large Corient Private Wealth LLC $33,279 0.11% 11,093
Small Truvestments Capital LLC $18,507 0.06% 6,169
Mega Vanguard Global Advisers, LLC $12,423 0.04% 4,141
Mega WELLS FARGO & COMPANY/MN $7,161 0.02% 2,387
Large CWM, LLC $4,194 0.01% 1,398
Large OSAIC HOLDINGS, INC. $3,000 0.01% 1,000
Mega ROYAL BANK OF CANADA Bank $936 0.00% 312
Large JONES FINANCIAL COMPANIES LLLP $600 0.00% 200
Mega JPMORGAN CHASE & CO $15 0.00% 5
Small Caitong International Asset Management Co., Ltd $6 0.00% 2

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