Christopher Bloomstran - Semper Augustus
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    44
Portfolio value:    $837,339,668
Holdings Activity Buys Sells    History
Holding/activity history for  Tellabs Inc (TLAB)
← All TLAB superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2013   Q3 0 0.00 Sell 100.00% 0.35 $1.98–2.50 · VW $2.25i SEC
2013   Q2 283,455 0.35 $1.98 $560,000 SEC
2013   Q1 283,455 0.59 Reduce 2.21% 0.02 $2.00–2.36 · VW $2.15i $592,000 SEC
2012   Q4 289,855 0.69 Add 0.73% <0.01 $2.26–3.63 · VW $2.72i $661,000 SEC
2012   Q3 287,755 1.01 Reduce 0.45% <0.01 $2.91–3.86 · VW $3.43i $1,014,000 SEC
2012   Q2 289,055 0.94 $3.33 $963,000 SEC
2012   Q1 289,055 1.09 $4.05 $1,171,000 SEC
2011   Q4 289,055 1.12 $4.04 $1,168,000 SEC
2011   Q3 289,055 1.30 $4.29 $1,240,000 SEC
2011   Q2 289,055 1.42 $4.61 $1,333,000 SEC
2011   Q1 289,055 1.49 Add 13.15% 0.17 $4.87–7.31 · VW $5.81i $1,515,000 SEC
2010   Q4 255,455 1.69 $6.78 $1,732,000 SEC
2010   Q3 255,455 2.09 Reduce 0.06% <0.01 $6.10–8.19 · VW $7.25i $1,903,000 SEC
2010   Q2 255,605 1.94 $6.39 $1,633,000 SEC
2010   Q1 255,605 2.28 $7.57 $1,935,000 SEC
2009   Q4 255,605 1.73 Add 0.59% 0.01 $5.36–7.36 · VW $6.13i $1,452,000 SEC
2009   Q3 254,105 2.25 $6.92 $1,758,000 SEC
2009   Q2 254,105 2.08 Reduce 0.49% <0.01 $4.45–6.02 · VW $5.40i $1,456,000 SEC
2009   Q1 255,355 1.80 Reduce 0.51% <0.01 $3.52–4.78 · VW $4.29i $1,170,000 SEC
2008   Q4 256,655 1.36 Add 6.00% 0.08 $3.10–4.56 · VW $3.93i $1,057,000 SEC
2008   Q3 242,130 1.08 $4.06 $983,000 SEC
2008   Q2 242,130 1.19 Add 0.36% <0.01 $4.60–6.32 · VW $5.19i $1,126,000 SEC
2008   Q1 241,255 1.34 Add 431.93% 1.09 $5.09–7.21 · VW $5.92i $1,315,000 SEC
2007   Q4 45,355 0.30 $6.55 $297,000 SEC