XLK · State Street(R) Technology Select Sector SPDR(R) ETF ETF
$187.28
+1.31 (+0.70%)
At close · Sep 4
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: 18
Total Value: $1,306,905,551
Total Shares: 6,951,972
Institutional Ownership Trend
16 quarters
Holder Concentration
Across 18 13F filers · Δ vs Mar 31, 2026Top Holder
78.2%
+4.5 pts
Top 5
98.4%
−0.7 pts
Top 10
99.7%
−0.3 pts
HHI
6,460
Highly concentrated+741
Quarterly Activity
vs Mar 31, 2026
New
14
Increased
4
Decreased
0
Sold Out
5
Unchanged
0
Holder count:
+9
Institutional value:
+484.9%
Shares held:
+313.5%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small TUCKER ASSET MANAGEMENT LLC | +24,632 | 26,491 | |
| Small Kingsbury Capital Investment Advisors LLC | +859 | 6,556 | |
| Small MLG Wealth Management DBA Pine Grove Financial Group | +255 | 23,904 | |
| Small Range Advisory, LLC | +41 | 2,656 |
Top Sellers
vs Mar 31, 2026No qualifying movers this quarter.
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | 5,365,800 | $1,022,292,216 | |
| Large Corient Private Wealth LLC | 1,264,034 | $240,823,757 | |
| Small January Capital Advisors LLC | 52,413 | $9,985,724 | |
| Mega Allianz Asset Management GmbH | 34,200 | $6,515,784 | |
| Small Financial Insights, Inc. | 32,275 | $6,149,033 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid Provida Pension Fund Administrator | 1,238,699 | $164,623,097 | |
| Mid Dakota Wealth Management | 253,199 | $33,650,147 | |
| Large M&T Bank Corp | 130,570 | $17,352,751 | |
| Micro Arbor Wealth Management LLC\AZ | 20,473 | $2,720,861 | |
| Small Allie Family Office LLC | 4,572 | $607,618 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega CITADEL ADVISORS LLC XLK | $587,601,784 | 44.96% | 3,084,200 | Put | 2026-09-02 | |
| Mega CITADEL ADVISORS LLC XLK | $434,690,432 | 33.26% | 2,281,600 | Call | 2026-09-02 | |
| Large Corient Private Wealth LLC XLK | $240,823,757 | 18.43% | 1,264,034 | Shares | 2026-08-27 | |
| Small January Capital Advisors LLC XLK | $9,985,724 | 0.76% | 52,413 | Shares | 2026-08-25 | |
| Mega Allianz Asset Management GmbH XLK | $6,515,784 | 0.50% | 34,200 | Put | 2026-09-02 | |
| Small Financial Insights, Inc. XLK | $6,149,033 | 0.47% | 32,275 | Shares | 2026-08-25 | |
| Small TUCKER ASSET MANAGEMENT LLC XLK | $5,047,065 | 0.39% | 26,491 | Shares | 2026-08-27 | |
| Small MLG Wealth Management DBA Pine Grove Financial Group XLK | $4,554,190 | 0.35% | 23,904 | Shares | 2026-09-02 | |
| Mid 1607 Capital Partners, LLC XLK | $4,538,186 | 0.35% | 23,820 | Shares | 2026-09-02 | |
| Micro AGUR PROVIDENT & TRAINING FUNDS MANAGEMENT LTD XLK | $1,829,840 | 0.14% | 101,900 | Shares | 2026-09-01 | |
| Small Kingsbury Capital Investment Advisors LLC XLK | $1,249,049 | 0.10% | 6,556 | Shares | 2026-08-25 | |
| Small HORAN Wealth, LLC XLK | $1,133,022 | 0.09% | 5,947 | Shares | 2026-08-26 | |
| Mid Parkside Financial Bank & Trust Bank XLK | $935,262 | 0.07% | 4,909 | Shares | 2026-09-04 | |
| Small Range Advisory, LLC XLK | $506,021 | 0.04% | 2,656 | Shares | 2026-09-02 | |
| Small Second Line Capital, LLC XLK | $483,539 | 0.04% | 2,538 | Shares | 2026-09-02 | |
| Small Parrish Capital LLC XLK | $296,449 | 0.02% | 1,556 | Shares | 2026-09-01 | |
| Small Wellington Grp LLC XLK | $281,207 | 0.02% | 1,476 | Shares | 2026-08-26 | |
| Mid Strategic Financial Services, Inc. XLK | $241,388 | 0.02% | 1,267 | Shares | 2026-08-24 | |
| Small BROWN, LISLE/CUMMINGS, INC. XLK | $43,819 | 0.00% | 230 | Shares | 2026-09-02 |