SAIA INC (SAIA) Institutional Shareholders
SAIA INC (SAIA) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $8.35B in SAIA holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of SAIA tracked by InsiderSet, reporting ownership valued at approximately $839.24M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $830.52M, representing an estimated loss of -1.04% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 49% of the total disclosed SAIA value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Alliancebernstein L.P., Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in SAIA INC (SAIA).
This page ranks the largest institutional SAIA shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
457
Total Reported Value
$8.35B
Largest Holder
Blackrock, Inc.
Largest Position
$839.24M
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
66
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 2,389,103 | $839,244,370 | $830,523,876 | -$8,720,494 | -1.04% | |
| Alliancebernstein L.P. | 0.26% | 2,499,330 | $816,081,232 | $868,842,088 | +$52,760,856 | +6.47% | |
| Vanguard Capital Management Llc | 0.01% | 1,195,689 | $420,021,632 | $415,657,367 | -$4,364,265 | -1.04% | |
| Vanguard Portfolio Management Llc | 0.02% | 1,097,220 | $385,431,442 | $381,426,589 | -$4,004,853 | -1.04% | |
| Kayne Anderson Rudnick Investment Management Llc | 1.02% | 986,821 | $346,650,481 | $343,048,584 | -$3,601,897 | -1.04% | |
| State Street Corp | 0.01% | 826,001 | $290,157,631 | $287,142,728 | -$3,014,903 | -1.04% | |
| Morgan Stanley | 0.02% | 807,731 | $283,740,476 | $280,791,528 | -$2,948,948 | -1.04% | |
| First Trust Advisors Lp | 0.20% | 804,284 | $282,528,785 | $279,593,247 | -$2,935,538 | -1.04% | |
| Invesco Ltd. | 0.04% | 689,722 | $242,285,544 | $239,768,059 | -$2,517,485 | -1.04% | |
| Capital World Investors | 0.03% | 555,352 | $195,084,051 | $193,057,016 | -$2,027,035 | -1.04% | |
| Geode Capital Management, Llc | 0.01% | 513,390 | $180,385,875 | $178,469,766 | -$1,916,109 | -1.06% | |
| Dimensional Fund Advisors Lp | 0.03% | 454,986 | $159,800,076 | $158,166,783 | -$1,633,293 | -1.02% | |
| Wasatch Advisors Lp | 0.94% | 342,773 | $144,362,277 | $119,158,178 | -$25,204,099 | -17.46% | |
| Voya Investment Management Llc | 0.14% | 387,501 | $135,874,819 | $134,706,973 | -$1,167,846 | -0.86% | |
| Neuberger Berman Group Llc | 0.10% | 383,417 | $134,686,723 | $133,287,252 | -$1,399,471 | -1.04% | |
| Fil Ltd | 0.10% | 382,500 | $134,364,600 | $132,968,475 | -$1,396,125 | -1.04% | |
| Janus Henderson Group Plc | 0.06% | 322,397 | $113,249,388 | $112,074,869 | -$1,174,519 | -1.04% | |
| Slate Path Capital Lp | 1.61% | 308,000 | $108,194,240 | $107,070,040 | -$1,124,200 | -1.04% | |
| Holocene Advisors, Lp | 0.25% | 297,378 | $104,462,944 | $103,377,514 | -$1,085,430 | -1.04% | |
| Charles Schwab Investment Management Inc | 0.02% | 288,842 | $101,464,418 | $100,410,144 | -$1,054,274 | -1.04% | |
| Citadel Advisors Llc | 0.07% | 271,520 | $95,379,545 | $94,388,498 | -$991,047 | -1.04% | |
| Driehaus Capital Management Llc | 0.67% | 257,963 | $90,617,243 | $89,675,678 | -$941,565 | -1.04% | |
| Fmr Llc | 0.00% | 255,351 | $89,699,565 | $88,767,668 | -$931,897 | -1.04% | |
| Northern Trust Corp | 0.01% | 235,853 | $82,850,441 | $81,989,578 | -$860,863 | -1.04% | |
| Nomura Asset Management International Inc. | 0.14% | 227,777 | $80,014,000 | $79,182,119 | -$831,881 | -1.04% | |
| Stephens Investment Management Group Llc | 0.73% | 161,359 | $67,957,956 | $56,093,229 | -$11,864,727 | -17.46% | |
| Frontier Capital Management Co Llc | 0.66% | 182,492 | $64,105,753 | $63,439,694 | -$666,059 | -1.04% | |
| Millennium Management Llc | 0.05% | 178,439 | $62,682,052 | $62,030,750 | -$651,302 | -1.04% | |
| Goldman Sachs Group Inc | 0.01% | 178,389 | $62,664,426 | $62,013,368 | -$651,058 | -1.04% | |
| Bank Of New York Mellon Corp | 0.01% | 171,590 | $60,276,153 | $59,649,832 | -$626,321 | -1.04% | |
| William Blair Investment Management, Llc | 0.20% | 170,145 | $59,768,536 | $59,147,506 | -$621,030 | -1.04% | |
| Wells Fargo & Company/Mn | 0.01% | 167,983 | $59,009,125 | $58,395,930 | -$613,195 | -1.04% | |
| Vanguard Fiduciary Trust Co | 0.01% | 165,625 | $58,180,750 | $57,576,219 | -$604,531 | -1.04% | |
| Capital Research Global Investors | 0.01% | 162,641 | $57,132,530 | $56,538,891 | -$593,639 | -1.04% | |
| Jacobs Levy Equity Management, Inc | 0.23% | 157,926 | $55,476,245 | $54,899,815 | -$576,430 | -1.04% | |
| Westfield Capital Management Co Lp | 0.23% | 155,600 | $54,659,168 | $54,091,228 | -$567,940 | -1.04% | |
| Capital International Investors | 0.01% | 139,775 | $49,100,162 | $48,589,983 | -$510,179 | -1.04% | |
| Jain Global Llc | 0.61% | 135,839 | $47,717,524 | $47,221,712 | -$495,812 | -1.04% | |
| Zwj Investment Counsel Inc | 1.41% | 103,405 | $43,549,729 | $35,946,680 | -$7,603,049 | -17.46% | |
| Ubs Group Ag | 0.01% | 121,692 | $42,747,966 | $42,303,790 | -$444,176 | -1.04% | |
| Allspring Global Investments Holdings, Llc | 0.07% | 118,743 | $42,139,516 | $41,278,629 | -$860,887 | -2.04% | |
| Envestnet Asset Management Inc | 0.01% | 99,881 | $42,065,930 | $34,721,632 | -$7,344,298 | -17.46% | |
| Bank Of America Corp | 0.00% | 119,297 | $41,906,650 | $41,471,216 | -$435,434 | -1.04% | |
| Raymond James Financial Inc | 0.01% | 112,172 | $39,403,762 | $38,994,352 | -$409,410 | -1.04% | |
| Balyasny Asset Management L.P. | 0.08% | 110,857 | $38,941,847 | $38,537,219 | -$404,628 | -1.04% | |
| Aqr Capital Management Llc | 0.02% | 108,256 | $37,596,249 | $37,633,033 | +$36,784 | +0.10% | |
| Ameriprise Financial Inc | 0.01% | 101,162 | $35,536,827 | $35,166,946 | -$369,881 | -1.04% | |
| Life Cycle Investment Partners Ltd | 0.21% | 94,758 | $33,286,590 | $32,940,724 | -$345,866 | -1.04% | |
| London Co Of Virginia | 0.19% | 86,774 | $30,484,483 | $30,165,246 | -$319,237 | -1.05% | |
| Silvercrest Asset Management Group Llc | 0.22% | 85,822 | $30,148,214 | $29,834,302 | -$313,912 | -1.04% |
Frequently asked questions about SAIA
Who owns the most SAIA stock?
The largest holders of SAIA are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for SAIA INC (SAIA).
Is SAIA widely held by superinvestors?
Many widely followed stocks like SAIA appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly SAIA is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.