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Holdings (Monthly) Guide ↗

Siit Small Cap Ii Fund

· Sei Institutional Investments Trust
Monthly Holdings $243M AUM 121 positions Period May 2026 Filed Jul 29, 2026 EDGAR ↗ ← All Funds
All 121 New 73 Added 235 Reduced 121 Exited · May 2026 vs Feb 2026
# Name Ticker Since Shares Shares Δ Value Val Δ% % Port Cat
1 Progyny Inc N/A Feb 2026 87,903 NEW $2.2M 0.93% EC
2 ASSOCIATED BANC-CORP N/A Feb 2026 75,628 NEW $2.1M 0.87% EC
3 ASTEC INDUSTRIES, INC. N/A Feb 2026 38,280 NEW $1.9M 0.80% EC
4 ABERCROMBIE & FITCH CO. N/A Feb 2026 19,968 NEW $1.5M 0.64% EC
5 AMERICAN EAGLE OUTFITTERS, INC. N/A Feb 2026 77,799 NEW $1.2M 0.51% EC
6 AAON, INC. N/A Feb 2026 7,171 NEW $1.0M 0.41% EC
7 BEL FUSE INC. N/A Feb 2026 3,550 NEW $975K 0.40% EC
8 Liquidia Corp 53635D202 May 2026 15,440 NEW $955K 0.39% EC
9 HELIOS TECHNOLOGIES, INC. 42328H109 May 2026 11,494 NEW $955K 0.39% EC
10 APPLIED DIGITAL CORPORATION N/A Feb 2026 17,938 NEW $848K 0.35% EC
11 LIMBACH HOLDINGS, INC. 53263P105 May 2026 10,671 NEW $826K 0.34% EC
12 PENGUIN SOLUTIONS, INC. 706915105 May 2026 13,200 NEW $737K 0.30% EC
13 FORUM ENERGY TECHNOLOGIES, INC. 34984V209 May 2026 13,080 NEW $657K 0.27% EC
14 APPLIED OPTOELECTRONICS, INC. 03823U102 May 2026 4,050 NEW $642K 0.26% EC
15 SENSATA TECHNOLOGIES HOLDING PLC G8060N102 May 2026 12,696 NEW $627K 0.26% EC
16 AnaptysBio Inc N/A Feb 2026 11,201 NEW $624K 0.26% EC
17 ARGAN, INC. N/A Feb 2026 913 NEW $609K 0.25% EC
18 TD SYNNEX CORPORATION 87162W100 May 2026 2,242 NEW $586K 0.24% EC
19 AGREE REALTY CORPORATION N/A Feb 2026 7,852 NEW $582K 0.24% EC
20 AZZ INC. N/A Feb 2026 4,271 NEW $579K 0.24% EC
21 Ambiq Micro Inc N/A Feb 2026 6,830 NEW $544K 0.22% EC
22 BELDEN INC. N/A Feb 2026 4,862 NEW $511K 0.21% EC
23 ICHOR HOLDINGS, LTD. G4740B105 May 2026 7,040 NEW $504K 0.21% EC
24 CNO FINANCIAL GROUP, INC. N/A Feb 2026 10,651 NEW $490K 0.20% EC
25 Ralliant Corp 750940108 May 2026 7,713 NEW $477K 0.20% EC
26 FIRSTSERVICE CORPORATION N/A Feb 2026 3,344 NEW $449K 0.19% EC
27 Maze Therapeutics Inc 578784100 May 2026 16,610 NEW $440K 0.18% EC
28 BENCHMARK ELECTRONICS, INC. 08160H101 May 2026 5,200 NEW $439K 0.18% EC
29 VICOR CORPORATION 925815102 May 2026 1,300 NEW $435K 0.18% EC
30 ALTO INGREDIENTS, INC. N/A Feb 2026 79,400 NEW $433K 0.18% EC
31 BLOOM ENERGY CORPORATION N/A Feb 2026 1,500 NEW $428K 0.18% EC
32 VIASAT, INC. 92552V100 May 2026 5,300 NEW $427K 0.18% EC
33 BCB BANCORP, INC. N/A Feb 2026 40,762 NEW $426K 0.18% EC
34 BEL FUSE INC. N/A Feb 2026 1,716 NEW $420K 0.17% EC
35 KNOWLES CORPORATION 49926D109 May 2026 11,200 NEW $419K 0.17% EC
36 ACUITY INC. 00508Y102 May 2026 1,372 NEW $419K 0.17% EC
37 BANK OF MARIN BANCORP N/A Feb 2026 15,460 NEW $399K 0.16% EC
38 BOOZ ALLEN HAMILTON HOLDING CORPORATION N/A Feb 2026 5,045 NEW $399K 0.16% EC
39 CTS CORPORATION 126501105 May 2026 6,200 NEW $398K 0.16% EC
40 RILEY EXPLORATION PERMIAN, INC. 76665T102 May 2026 11,404 NEW $379K 0.16% EC
41 NWPX INFRASTRUCTURE, INC. 667746101 May 2026 3,200 NEW $377K 0.16% EC
42 AMERICAN SUPERCONDUCTOR CORPORATION N/A Feb 2026 7,374 NEW $376K 0.15% EC
43 NEXTPOWER INC. N/A Feb 2026 2,401 NEW $376K 0.15% EC
44 COMPASS MINERALS INTERNATIONAL, INC. 20451N101 May 2026 11,700 NEW $373K 0.15% EC
45 PBF ENERGY INC. 69318G106 May 2026 9,100 NEW $370K 0.15% EC
46 BGC GROUP, INC. N/A Feb 2026 35,200 NEW $368K 0.15% EC
47 TURNING POINT BRANDS, INC. 90041L105 May 2026 4,293 NEW $365K 0.15% EC
48 CENTURY ALUMINUM COMPANY 156431108 May 2026 5,500 NEW $363K 0.15% EC
49 AMN HEALTHCARE SERVICES, INC. N/A Feb 2026 12,500 NEW $362K 0.15% EC
50 OMNICELL, INC. 68213N109 May 2026 8,100 NEW $358K 0.15% EC
51 ORIGIN BANCORP, INC. 68621T102 May 2026 7,500 NEW $357K 0.15% EC
52 ARROW FINANCIAL CORPORATION N/A Feb 2026 9,700 NEW $356K 0.15% EC
53 INTEST CORPORATION 461147100 May 2026 21,100 NEW $355K 0.15% EC
54 OUTFRONT MEDIA INC. 69007J304 May 2026 11,000 NEW $355K 0.15% EC
55 UNITED NATURAL FOODS, INC. 911163103 May 2026 6,900 NEW $354K 0.15% EC
56 CONNECTONE BANCORP, INC. 20786W107 May 2026 11,700 NEW $352K 0.15% EC
57 Maravai LifeSciences Holdings Inc 56600D107 May 2026 73,200 NEW $351K 0.14% EC
58 FLYWIRE CORPORATION 302492103 May 2026 21,700 NEW $348K 0.14% EC
59 Paysign Inc 70451A104 May 2026 47,800 NEW $348K 0.14% EC
60 KAISER ALUMINUM CORPORATION 483007704 May 2026 1,900 NEW $346K 0.14% EC
61 MAXLINEAR, INC. 57776J100 May 2026 3,700 NEW $344K 0.14% EC
62 CALLAWAY GOLF COMPANY 131193104 May 2026 22,300 NEW $343K 0.14% EC
63 ADDUS HOMECARE CORPORATION N/A Feb 2026 3,730 NEW $342K 0.14% EC
64 THE ANDERSONS, INC N/A Feb 2026 4,800 NEW $339K 0.14% EC
65 CUSTOM TRUCK ONE SOURCE, INC. 23204X103 May 2026 34,900 NEW $334K 0.14% EC
66 APTARGROUP, INC. N/A Feb 2026 2,880 NEW $334K 0.14% EC
67 LIFESTANCE HEALTH GROUP, INC. 53228F101 May 2026 43,200 NEW $333K 0.14% EC
68 PERIMETER SOLUTIONS, INC. 71385M107 May 2026 10,300 NEW $332K 0.14% EC
69 ADVANCED ENERGY INDUSTRIES, INC. N/A Feb 2026 1,100 NEW $332K 0.14% EC
70 Prelude Therapeutics Inc 74065P101 May 2026 82,100 NEW $322K 0.13% EC
71 ESCO TECHNOLOGIES INC. 296315104 May 2026 1,100 NEW $321K 0.13% EC
72 SPX TECHNOLOGIES, INC. N/A Feb 2026 1,453 NEW $315K 0.13% EC
73 BLACK HILLS CORPORATION N/A Feb 2026 4,264 NEW $311K 0.13% EC
74 SUPERNUS PHARMACEUTICALS, INC. 868459108 May 2026 6,700 NEW $309K 0.13% EC
75 Enanta Pharmaceuticals Inc 29251M106 May 2026 22,600 NEW $297K 0.12% EC
76 AGENUS INC. 00847G804 May 2026 84,700 NEW $296K 0.12% EC
77 EASTERN BANKSHARES, INC. 27627N105 May 2026 14,800 NEW $292K 0.12% EC
78 LSB INDUSTRIES, INC. 502160104 May 2026 23,100 NEW $290K 0.12% EC
79 Precigen, Inc. 74017N105 May 2026 66,590 NEW $289K 0.12% EC
80 Popular, Inc. 733174700 May 2026 1,913 NEW $284K 0.12% EC
81 AMALGAMATED FINANCIAL CORP. N/A Feb 2026 6,800 NEW $282K 0.12% EC
82 AXT, INC. 00246W103 May 2026 2,730 NEW $282K 0.12% EC
83 ARCOSA, INC. N/A Feb 2026 2,200 NEW $279K 0.12% EC
84 ASTRONICS CORPORATION N/A Feb 2026 3,200 NEW $278K 0.11% EC
85 VANDA PHARMACEUTICALS INC. 921659108 May 2026 42,400 NEW $273K 0.11% EC
86 FIGS, INC. 30260D103 May 2026 22,800 NEW $268K 0.11% EC
87 BALCHEM CORPORATION N/A Feb 2026 1,600 NEW $251K 0.10% EC
88 BLUE BIRD CORPORATION N/A Feb 2026 3,280 NEW $222K 0.09% EC
89 Inhibrx Biosciences Inc 45720N103 May 2026 2,040 NEW $212K 0.09% EC
90 HCI GROUP, INC. N/A Feb 2026 1,270 NEW $196K 0.08% EC
91 VIRIDIAN THERAPEUTICS, INC. 92790C104 May 2026 10,380 NEW $183K 0.08% EC
92 REX AMERICAN RESOURCES CORPORATION 761624105 May 2026 3,910 NEW $183K 0.08% EC
93 Resolute Holdings Management, Inc 76134H101 May 2026 1,520 NEW $181K 0.07% EC
94 Brookfield Business Holdings Corp 113006100 May 2026 5,378 NEW $177K 0.07% EC
95 American Integrity Insurance Group Inc N/A Feb 2026 10,286 NEW $168K 0.07% EC
96 Ategrity Specialty Insurance Company Holdings 04681Y103 May 2026 8,510 NEW $166K 0.07% EC
97 ALPINE INCOME PROPERTY TRUST, INC. 02083X103 May 2026 8,420 NEW $162K 0.07% EC
98 Clearfield, Inc. 18482P103 May 2026 3,190 NEW $151K 0.06% EC
99 Allient Inc. N/A Feb 2026 1,819 NEW $144K 0.06% EC
100 ZENAS BIOPHARMA, INC. 98937L105 May 2026 7,740 NEW $142K 0.06% EC
101 AMERICAN PUBLIC EDUCATION, INC. 02913V103 May 2026 2,850 NEW $141K 0.06% EC
102 Zymeworks Inc 98985Y108 May 2026 5,500 NEW $138K 0.06% EC
103 PRIMEENERGY RESOURCES CORPORATION N/A Feb 2026 726 NEW $120K 0.05% EC
104 SLIDE INSURANCE HOLDINGS, INC. 831349105 May 2026 6,530 NEW $118K 0.05% EC
105 WAVE Life Sciences Ltd Y95308105 May 2026 17,230 NEW $113K 0.05% EC
106 GLOBAL INDUSTRIAL COMPANY N/A Feb 2026 3,700 NEW $112K 0.05% EC
107 Xerox Holdings Corp 98421M106 May 2026 32,860 NEW $106K 0.04% EC
108 First Tracks Biotherapeutics Inc 337185102 May 2026 6,001 NEW $96K 0.04% EC
109 BUMBLE INC. 12047B105 May 2026 29,300 NEW $93K 0.04% EC
110 Kodiak Sciences Inc 50015M109 May 2026 2,530 NEW $93K 0.04% EC
111 CELCUITY INC. 15102K100 May 2026 590 NEW $78K 0.03% EC
112 Porch Group, Inc. 733245104 May 2026 7,220 NEW $75K 0.03% EC
113 BASSETT FURNITURE INDUSTRIES, INCORPORATED N/A Feb 2026 3,495 NEW $52K 0.02% EC
114 Olema Pharmaceuticals Inc 68062P106 May 2026 3,710 NEW $49K 0.02% EC
115 Backblaze Inc 05637B105 May 2026 4,630 NEW $38K 0.02% EC
116 Viant Technology Inc 92557A101 May 2026 2,980 NEW $38K 0.02% EC
117 Stoke Therapeutics Inc 86150R107 May 2026 1,160 NEW $36K 0.01% EC
118 RAYONIER ADVANCED MATERIALS INC. 75508B104 May 2026 3,020 NEW $28K 0.01% EC
119 Lightbridge Corp 53224K302 May 2026 2,300 NEW $26K 0.01% EC
120 Kolibri Global Energy Inc. 50043K406 May 2026 4,710 NEW $24K 0.01% EC
121 VERASTEM, INC. 92337C203 May 2026 4,000 NEW $17K 0.01% EC