WELLINGTON MANAGEMENT GROUP LLP - INTEVAC INC ownership

INTEVAC INC's ticker is IVAC and the CUSIP is 461148108. A total of 77 filers reported holding INTEVAC INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of INTEVAC INC
ValueSharesWeighting
Q4 2013$625,000
+14.5%
84,160
-9.7%
0.00%
Q3 2013$546,000
+103.7%
93,200
+96.6%
0.00%
Q2 2013$268,00047,4000.00%
Other shareholders
INTEVAC INC shareholders Q2 2013
NameSharesValueWeighting ↓
Bleichroeder LP 5,039,023$36,936,0397.88%
WESTERLY CAPITAL MANAGEMENT, LLC 550,000$4,031,5002.89%
AMH Equity Ltd 333,000$2,440,8902.80%
Northern Right Capital Management, L.P. 651,379$4,774,6082.42%
NEEDHAM INVESTMENT MANAGEMENT LLC 1,014,300$7,434,8191.28%
Potomac Capital Management, Inc. 138,532$1,015,4401.06%
Penbrook Management LLC 167,100$1,224,8430.94%
Teton Advisors, Inc. 267,000$1,957,1100.52%
THOMPSON DAVIS & CO., INC. 39,551$289,9090.38%
Pacific Ridge Capital Partners, LLC 185,180$1,357,3690.33%
View complete list of INTEVAC INC shareholders