TTM Technologies, Inc. (TTMI) Ownership
TTMI ownership summary
as of October 18, 2026- Institutions
- 94.5% of shares outstanding
- Insiders
- 1.80% of shares outstanding
- Shares outstanding
- 105.3M
- Float
- 103.6M shares available to trade
- Short interest
- 5.50% 4.1M shares short
- Days to cover
- 2.24 short interest up 20.1% vs prior month
- Institutions 94.47%
- Insiders 1.80%
- Other investors 3.73%
TTMI top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 10.42% | 11.0M | $1.03B | −2.7M (−19.5%) | June 30, 2026 |
| 2 | Vanguard Portfolio Management, LLC | 5.35% | 5.6M | $529.3M | −760,297 (−11.9%) | June 30, 2026 |
| 3 | Vanguard Capital Management, LLC | 4.44% | 4.7M | $439.5M | +217,826 (+4.9%) | June 30, 2026 |
| 4 | Whale Rock Capital Management LLC | 4.02% | 4.2M | $397.2M | +716,015 (+20.4%) | June 30, 2026 |
| 5 | Amvescap Plc. | 3.97% | 4.2M | $392.9M | −994,643 (−19.2%) | June 30, 2026 |
| 6 | State Street Corp | 3.13% | 3.3M | $309.5M | −517,171 (−13.6%) | June 30, 2026 |
| 7 | Jane Street Group LLC | 2.62% | 2.8M | $258.8M | +1.9M (+229.0%) | June 30, 2026 |
| 8 | Lone Pine Capital LLC | 2.60% | 2.7M | $257.1M | +2.7M (0.0%) | June 30, 2026 |
| 9 | Dimensional Fund Advisors, Inc. | 2.51% | 2.6M | $248.4M | −1.7M (−38.6%) | June 30, 2026 |
| 10 | FMR Inc | 2.41% | 2.5M | $238.2M | +30,231 (+1.2%) | June 30, 2026 |
| 11 | Geode Capital Management, LLC | 2.39% | 2.5M | $236.8M | −633,379 (−20.1%) | June 30, 2026 |
| 12 | Wellington Management Company LLP | 2.15% | 2.3M | $213.0M | +867,255 (+61.9%) | June 30, 2026 |
| 13 | Capital World Investors | 1.90% | 2.0M | $188.2M | +1.4M (+215.6%) | June 30, 2026 |
| 14 | Polar Capital Holdings PLC | 1.87% | 2.0M | $184.6M | −958,370 (−32.8%) | June 30, 2026 |
| 15 | JPMorgan Chase & Co | 1.77% | 1.9M | $175.0M | +354,284 (+23.5%) | June 30, 2026 |
| 16 | Castle Hook Partners LP | 1.69% | 1.8M | $167.2M | −333,013 (−15.8%) | June 30, 2026 |
| 17 | Arrowstreet Capital Limited Partnership | 1.68% | 1.8M | $165.7M | −444,378 (−20.1%) | June 30, 2026 |
| 18 | NORGES BANK | 1.21% | 1.3M | $119.5M | +1.3M (0.0%) | June 30, 2026 |
| 19 | T. Rowe Price Associates, Inc. | 1.10% | 1.2M | $108.9M | +790,861 (+214.3%) | June 30, 2026 |
| 20 | The Goldman Sachs Group Inc | 1.07% | 1.1M | $105.4M | +161,784 (+16.8%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 10.4M shares and 9 cut 9.0M.
TTMI top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Mid-Cap ETF | 3.56% | 3.8M | $352.3M | −1,344 (−0.0%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 3.13% | 3.3M | $309.6M | −9,145 (−0.3%) | August 31, 2026 |
| 3 | Vanguard Small Cap Index | 2.25% | 2.4M | $222.6M | −18,220 (−0.8%) | September 30, 2026 |
| 4 | Polar Capital Global Tech Inc | 1.59% | 1.7M | $156.8M | +412,245 (+32.8%) | August 31, 2026 |
| 5 | Vanguard MStar Small Cap Growth Indx Inv | 1.25% | 1.3M | $123.8M | −52,612 (−3.8%) | September 30, 2026 |
| 6 | Vanguard Information Technology ETF | 1.09% | 1.1M | $107.6M | +2,639 (+0.2%) | September 30, 2026 |
| 7 | Invesco Discovery A | 0.95% | 999K | $93.8M | — | August 31, 2026 |
| 8 | American Funds Growth Fd of Amer A | 0.93% | 978K | $91.8M | — | September 30, 2026 |
| 9 | Fidelity Blue Chip Growth | 0.78% | 818K | $76.8M | +49,500 (+6.4%) | August 31, 2026 |
| 10 | State Street® SPDR® S&P MIDCAP 400® ETF | 0.74% | 779K | $73.1M | +19,475 (+2.6%) | September 30, 2026 |
| 11 | American Funds SMALLCAP World A | 0.73% | 769K | $72.2M | +13,574 (+1.8%) | September 30, 2026 |
| 12 | Invesco S&P MidCap Momentum ETF | 0.66% | 696K | $65.3M | — | September 30, 2026 |
| 13 | iShares S&P Mid-Cap 400 Growth ETF | 0.58% | 608K | $57.1M | −648 (−0.1%) | September 30, 2026 |
| 14 | Polar Capital Technology Ord | 0.54% | 574K | $53.9M | +102,102 (+21.6%) | August 31, 2026 |
| 15 | State Street SPDR Port S&P 400 Md CpETF | 0.53% | 557K | $52.3M | −784 (−0.1%) | September 30, 2026 |
| 16 | Hartford MidCap Y | 0.51% | 535K | $50.2M | +33,948 (+6.8%) | August 31, 2026 |
| 17 | Fidelity Extended Market Index | 0.48% | 505K | $47.4M | −4,785 (−0.9%) | August 31, 2026 |
| 18 | iShares Russell Mid-Cap Growth ETF | 0.47% | 495K | $46.5M | −528 (−0.1%) | September 30, 2026 |
| 19 | DFA US Small Cap I | 0.46% | 479K | $45.0M | −89,635 (−15.8%) | August 31, 2026 |
| 20 | JPM US Technology A dist USD | 0.41% | 437K | $41.0M | +4,674 (+1.1%) | September 30, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
TTMI insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-01 | Thomas T Edman | Sell | $100.23 | 16,800 | $1.7M |
| 2026-03-02 | Thomas T Edman | Sell | $101.62 | 16,800 | $1.7M |
| 2026-02-20 | Catherine A Gridley | Sell | $105.94 | 20,000 | $2.1M |
| 2026-02-13 | Catherine A Gridley | Sell | $95.11 | 10,000 | $951,100 |
| 2026-02-13 | Daniel J Weber | Sell | $93.88 | 12,000 | $1.1M |
| 2026-02-13 | Thomas T Edman | Sell | $94.92 | 12,750 | $1.2M |
| 2026-02-02 | Thomas T Edman | Sell | $96.12 | 16,800 | $1.6M |
| 2026-01-02 | Thomas T Edman | Sell | $69.75 | 16,800 | $1.2M |
| 2025-12-01 | Anthony Joseph Sandeen | Sell | $67.30 | 2,000 | $134,600 |
| 2025-11-19 | Julie Spicer England | Sell | $63.34 | 3,784 | $239,679 |
| 2025-11-17 | Robert P Farrell | Sell | $66.98 | 643 | $43,068 |
| 2025-11-14 | John G Mayer | Sell | $68.13 | 9,167 | $624,548 |
| 2025-11-04 | Steven Spoto | Sell | $66.95 | 1,000 | $66,950 |
| 2025-11-03 | Robert P Farrell | Sell | $68.93 | 3,476 | $239,601 |
| 2025-08-28 | Robert P Farrell | Sell | $46.69 | 1,500 | $70,035 |
| 2025-08-27 | Catherine A Gridley | Sell | $44.31 | 20,000 | $886,200 |
| 2025-08-26 | Robert P Farrell | Sell | $45.00 | 1,493 | $67,185 |
| 2025-08-19 | Catherine A Gridley | Sell | $40.46 | 25,000 | $1.0M |
| 2025-08-18 | Wajid Ali | Buy | $41.75 | 5,000 | $208,750 |
| 2025-08-12 | Steven Spoto | Sell | $46.58 | 3,484 | $162,285 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
TTMI shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns TTMI
Institutional investors own 94.5% of TTM Technologies's shares and insiders 1.80%. The largest holder is BlackRock Inc with 10.42% of the shares (11.0M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 9 reduced their stake in the latest filings. Short interest is 5.50% of the float, or 2.24 days of average trading volume. The share count rose 26.6% since 2014.
Related: TTMI analyst forecast, TTMI key metrics. See the TTMI stock overview for the latest quote and news.
TTMI ownership FAQ
Who owns the most TTM Technologies stock?
The largest shareholders of TTM Technologies are BlackRock Inc (10.42%), Vanguard Portfolio Management, LLC (5.35%), Vanguard Capital Management, LLC (4.44%), Whale Rock Capital Management LLC (4.02%), Amvescap Plc. (3.97%).
What percentage of TTM Technologies is owned by institutions?
Institutions hold 94.5% of TTM Technologies's shares outstanding; insiders hold 1.80%.
Which funds own TTM Technologies?
The largest fund holders of TTM Technologies are iShares Core S&P Mid-Cap ETF (3.56%), Vanguard MStar Total Stk Mkt Idx Invest (3.13%), Vanguard Small Cap Index (2.25%), Polar Capital Global Tech Inc (1.59%), Vanguard MStar Small Cap Growth Indx Inv (1.25%).
What is TTM Technologies's short interest?
4.1M shares of TTM Technologies were sold short, 5.50% of the float; at the average daily volume it would take 2.24 days to cover.
Are insiders buying or selling TTM Technologies?
Of the latest 20 reported insider transactions in TTM Technologies (since August 12, 2025), 1 were purchases and 19 were sales.
How many shares of TTM Technologies are outstanding?
TTM Technologies has 105.3M shares outstanding, of which 103.6M are in the public float.